MF Bunko J is a prominent Japanese light novel publishing imprint operated by Media Factory, a subsidiary of Kadokawa Corporation, specializing in fiction aimed primarily at young adult males with an emphasis on visual novel-inspired plots and harem romantic comedies.[1][2]Established in July 2002 as a sub-label of the original MF Bunko, which focused on translated foreign novels and film novelizations, MF Bunko J was created to enter the domestic light novel market and quickly gained popularity for its engaging, youth-oriented stories.[1][3] The imprint releases new titles monthly, typically on the 25th, and has become known for fostering series that blend fantasy, romance, and adventure elements, often adapted into anime, manga, and other media.[4][5]Among its most notable publications are long-running hits such as Re:Zero − Starting Life in Another World, Classroom of the Elite, and The Familiar of Zero, which have achieved significant commercial success and cultural impact within the light novel genre, contributing to MF Bunko J's reputation as a key player in Japan's publishing industry.[6][5] The label also hosts annual events like the MF Bunko J School Festival, featuring author readings, stage adaptations, and announcements for upcoming projects, further engaging its dedicated fanbase.[4]
Overview
Imprint description
MF Bunko J (MF文庫J) is a light novel publishing imprint operated by Media Factory, a subsidiary of Kadokawa Corporation. It specializes in original Japanese light novels targeted at young adult readers, featuring narratives often inspired by visual novels and romantic comedies. The imprint functions as a key brand within Media Factory's publishing portfolio, emphasizing accessible paperback formats for the genre.[4][7]MF Bunko J marked Media Factory's dedicated entry into the domestic light novel market as a sub-label of the original MF Bunko, which focused on translated foreign works. Since its inception, the imprint has built a reputation for fostering new talent and producing engaging series that blend fantasy, adventure, and interpersonal drama.[7][8]The imprint is managed by the MF Bunko J Editorial Department, with its official website at https://mfbunkoj.jp/ serving as the primary hub for announcements and resources.[9][7]MF Bunko J maintains a consistent publication schedule, releasing new titles or volumes monthly on the 25th of each month. As of November 2025, this typically includes around 7-11 releases per month, covering sequels, new series debuts, and special editions, distributed through Kadokawa's networks.[10][11]
Target audience and genres
MF Bunko J primarily targets young adult males in their teens to early twenties, particularly those who are fans of anime, manga, and visual novels.[12][2] This demographic is drawn to the imprint's accessible storytelling, which emphasizes relatable protagonists navigating fantastical or everyday scenarios infused with pop culture elements.[13]The core genres of MF Bunko J publications include harem romantic comedies, isekai, fantasy adventures, and narratives inspired by visual novels, often featuring multiple romance routes and character-driven plots.[2][14] These works typically blend humor, adventure, and interpersonal dynamics, appealing to readers seeking immersive escapism through game-like mechanics and ensemble casts.[15]A distinctive aspect of MF Bunko J is its "otaku-friendly" approach, highlighting cute heroines, intricate world-building reminiscent of video games, and light-hearted entertainment that prioritizes fun over profound literary exploration.[16] This focus fosters a sense of community among enthusiasts, with stories designed for quick, engaging reads that avoid dense philosophical or dramatic intensity in favor of feel-good, trope-filled narratives.[2]Over time, the imprint's genres have evolved from a strong emphasis on romantic comedies in the early 2000s to incorporating broader elements like action and mystery by the 2020s, while retaining harem tropes as a hallmark.[17][18] This expansion reflects adaptations to changing reader preferences, allowing MF Bunko J to maintain its signature style amid diversifying light novel trends.[15]
History
Establishment and early development
MF Bunko J was launched on July 25, 2002, by Media Factory as a new light novel imprint aimed at entering the competitive Japanese market for original works, distinct from the original MF Bunko's focus on foreign novel translations and adaptations.[7] The inaugural publications that month included novelizations tied to popular media, such as RahXephon volume 1 by Hiroshi Ōnogi and Voices of a Distant Star by Waku Ōba, alongside original titles like Holy Maiden: Girl with Blue Eyes by Jun Hashimoto, reflecting an initial strategy to leverage anime and game fanbases with visual novel-inspired narratives and romantic elements.[19]In its early years, the imprint emphasized media mix projects to build visibility, releasing around three titles per month through 2002 and 2003, often featuring harem and romantic comedy tropes to appeal to young male readers interested in visual novels. By 2004, output had expanded rapidly to an average of 4-6 titles monthly, totaling 55 publications that year, as Media Factory shifted toward more original content to differentiate from established competitors like Dengeki Bunko. To enhance market appeal, the label collaborated with prominent illustrators for eye-catching covers, such as Eiji Usatsuka for key series, which helped attract readers in a crowded field.[20]A pivotal milestone came in 2004 with the debut of The Familiar of Zero by Noboru Yamaguchi on June 25, blending fantasy and harem elements in a story of a Japanese teen summoned as a familiar to a tsundere mage, which quickly gained traction and exemplified the imprint's emerging style while boosting its profile. That same year, Media Factory introduced the MF Bunko J Light Novel Newcomer Award to identify fresh talent, with the inaugural (0th) edition in 2004 awarding works like Haunted! by Yomi Hirasaka, fostering original series growth. These efforts solidified MF Bunko J's position by the mid-2000s, transitioning from adaptation-heavy releases to a robust lineup of homegrown fantasy-harem blends.[21][22]
Integration into Kadokawa
In 2011, Kadokawa Corporation acquired Media Factory, the parent company of the MF Bunko J imprint, for ¥8 billion on October 12, completing the integration of MF Bunko J into Kadokawa's expansive publishing ecosystem. This move consolidated Kadokawa's dominance in the light novel market, where it previously held approximately 48% share, with MF Bunko J contributing an additional 8%, resulting in control over more than half of the sector.[23] The acquisition provided MF Bunko J access to Kadokawa's broader resources, enabling streamlined operations within a unified corporate structure that included other major imprints like Dengeki Bunko and Fujimi Fantasia Bunko.[24]Following the merger, MF Bunko J experienced enhanced support in marketing and multimedia adaptations, leveraging Kadokawa's established networks for greater visibility. By 2015, the imprint expanded into digital releases through platforms like BookWalker, Kadokawa's proprietary e-book service, which facilitated wider accessibility for readers.[25] International licensing also grew, with select titles distributed globally via partners such as Yen Press for English editions, broadening MF Bunko J's reach beyond Japan and contributing to its adaptation into anime and other media.[26] These developments marked a shift from standalone operations to a more interconnected model, fostering synergies across Kadokawa's publishing, animation, and distribution arms.In the 2020s, MF Bunko J adapted to evolving market trends by increasing output in popular genres like isekai, aligning with the genre's surge in popularity amid rising demand for escapist narratives in light novels and anime.[27] The imprint's catalog grew substantially, encompassing over 250 series and thousands of volumes by the mid-decade, reflecting sustained productivity under Kadokawa's oversight.[28]Recent milestones include bolstering online engagement through the official website, which features regular updates on releases and events, alongside active social media presence on platforms like X (formerly Twitter).[4] Collaborations with anime studios have intensified promotional efforts, such as virtual exhibitions and tied merchandise at annual events like the Summer School Festival, enhancing fan interaction and cross-media synergy.[29]As of November 2025, MF Bunko J maintains a consistent monthly release schedule, typically on the 25th, with an emphasis on multimedia tie-ins including anime announcements and digital content to sustain growth in a competitive landscape. In November 2025, the Autumn School Festival was adjusted to an online-only format following receipt of threats to ensure participant safety.[10][30]
Awards and events
Light Novel Newcomer Award
The MF Bunko J Light Novel Newcomer Award was established in 2004 as a key initiative by Media Factory (now under KADOKAWA) to discover original light novels tailored for teenage readers, emphasizing fresh and entertaining stories that capture the imagination of young audiences.[31] The inaugural 0th edition, held that year, awarded excellence to Haunted! by Yomi Hirasaka, marking the beginning of a program designed to nurture emerging talent in the light novel genre.[32]The award operates as an annual contest divided into four submission periods—typically ending in June, September, December, and March—to accommodate frequent opportunities for entrants, with final selections announced around August each year.[33] Categories include the Grand Prize (大賞), which offers a trophy, ¥3 million in prize money, and guaranteed publication; the Most Excellent Award (最優秀賞) with ¥1 million and publication; Judge Special Awards (審査員特別賞) at ¥500,000 each with publication; and Editorial Awards (編集部賞) at ¥300,000 with publication potential.[34] Submissions must be original light novels, formatted in Japanese vertical text at 40 characters per line by 34 lines per page, ranging from 80 to 150 pages (excluding synopsis), and focused on innovative, engaging narratives suitable for young readers without prior professional publication experience.[35] The 22nd edition, launched in April 2025, introduced a renewal with updated category names—such as renaming Excellence Awards to Judge Special Awards and Good Works to Editorial Awards—alongside a refreshed judging panel to better identify promising voices.[36][34]Notable winners highlight the award's role in launching influential series; for instance, the 15th edition in 2019 granted the Most Excellent Award to The Detective Is Already Dead by Nigojū, a mystery-romance blend that gained widespread acclaim and adaptations.[37] Its impact is evident in peak participation, such as the 17th edition's record 2,332 submissions, underscoring its status as a premier talent discovery platform.[38]
School Festival events
MF Bunko J organizes biannual School Festival events, themed around school festivals to evoke the settings prevalent in many light novel stories published under the imprint. The Summer School Festival originated in 2012, coinciding with the label's 10th anniversary, and was first held on July 29 at Akihabara UDX, where anime adaptations for series such as The "Hentai" Prince and the Stony Cat. and Haganai were announced.[39][40] These events have since become annual traditions, expanding to include an Autumn edition in recent years, with the 2025 iteration scheduled for November 16.[30]The festivals employ a multifaceted format combining live stages, online livestreams, and merchandise fairs to engage fans. Panels often feature voice actors and authors discussing series developments, while limited-edition goods like the MF Tape J tapestry series, autographed posters, and character keychains are sold exclusively at or through the events. For example, the 2022 Summer School Festival incorporated virtual exhibits accessible online from July 24 to 31, along with purchasable avatar costumes, allowing broader participation beyond physical attendance.[29] That year's event also highlighted a fairy tale concept in its avatar costumes.[29]A core function of the School Festivals is unveiling major news, particularly regarding anime adaptations of MF Bunko J titles. These include stage presentations for ongoing series, such as the confirmed panel for Classroom of the Elite Season 4 at the 2025 Autumn event, where updates like release dates and trailers are anticipated. Key visuals for the festivals are created by prominent illustrators associated with the imprint. The 2025 Autumn Festival, originally planned at Sunshine City in Ikebukuro, transitioned to an online-only format following threats of violence, ensuring safety while maintaining announcements and virtual fan interactions via the official event site.[30][41]
Notable series
Bestselling titles
MF Bunko J has produced several light novel series that have achieved exceptional commercial success, defined here as exceeding 1 million copies in circulation for the light novels alone as of 2025. These bestsellers often blend popular genres like isekai and fantasy, driving the imprint's reputation for high-impact storytelling. Key examples include long-running series that have surpassed 10 million copies, establishing benchmarks for narrative innovation and reader engagement within the Japanese light novel industry.Re:Zero − Starting Life in Another World stands as one of the imprint's flagship titles, with over 13 million copies sold as of May 2025.[42] Authored by Tappei Nagatsuki, this isekai series pioneered time-loop mechanics in its exploration of a protagonist's repeated deaths and growth in a fantasy world, captivating readers since its 2014 debut under MF Bunko J. Its success underscores the appeal of psychological depth in genre fiction.Classroom of the Elite, written by Shōgo Kinugasa, has circulated more than 10.3 million copies as of March 2025.[43] This psychological drama unfolds in an elite school setting, emphasizing strategy, social hierarchies, and moral ambiguity among students competing for supremacy. Launched in 2015, the series exemplifies MF Bunko J's strength in school-based narratives that dissect human behavior.The Familiar of Zero, by Noboru Yamaguchi, achieved approximately 6.8 million copies in light novel sales by 2025.[44] Spanning 2004 to 2017, this foundational harem-fantasy follows a tsundere mage summoning a familiar from modern Earth, blending romance, adventure, and cultural clashes in a magical academy. Its enduring popularity highlights the imprint's role in shaping early 2000s light novel tropes.These titles have collectively bolstered MF Bunko J's influence in the light novel sector during the 2020s.[45] Sales often surge following accolades from the imprint's Light Novel Newcomer Award, reinforcing trends toward immersive world-building and character-driven plots that resonate with young adult audiences.
Series with media adaptations
MF Bunko J has seen over 40 of its light novel series adapted into anime, with many produced by studios under the Kadokawa Corporation, such as White Fox and Lerche, reflecting the imprint's strong ties to its parent company.[46] These adaptations frequently lead to significant sales increases for the original novels, often exceeding 200% in circulation following anime premieres, as seen in flagship titles where anime exposure drives renewed interest and backlog purchases.One of the most prominent examples is Re:Zero − Starting Life in Another World by Tappei Nagatsuki, which began serialization under MF Bunko J in 2014. The series received its first anime adaptation in 2016, produced by White Fox, covering the initial arcs across 25 episodes split into two cours; a second season followed in 2020-2021 with 25 episodes, and a third season aired in 2024 with 16 episodes plus specials. Season 4 was announced in July 2025 at Anime Expo, with a premiere slated for 2026, adapting further arcs from the light novels. In addition to anime, the series has spawned multiple manga adaptations, including the main story by Daichi Matsuse and spin-offs like Re:Petit − Starting Life in Another World from Pet, as well as video games such as Re:Zero − The Prophecy of the Throne released in 2021.) The anime's success contributed to over 11 million copies of the light novels in circulation by late 2021, with much of the growth attributed to post-adaptation surges.[47]Classroom of the Elite (original title: Yōkoso Jitsuryoku Shijō Shugi no Kyōshitsu e) by Shōgo Kinugasa, published starting in 2015, exemplifies the imprint's school drama adaptations. Its anime, animated by Lerche, debuted in 2017 with 12 episodes covering the first year at the elite high school; a second season aired in 2022 with 13 episodes, and a third in 2024 with another 13 episodes, adapting events from the first-year volumes. A fourth season, adapting the sequel light novels Classroom of the Elite: Year 2, was announced in September 2024 and is scheduled to premiere in 2026. The series has also inspired manga adaptations, stage plays, and audio dramas, enhancing its multimedia presence.)No Game No Life by Yū Kamiya, launched in 2012 under MF Bunko J, is renowned for its game-centric isekai premise where siblings Sora and Shiro are transported to a world governed by games. The anime adaptation by Madhouse aired in 2014 as a 12-episode series, covering the first three light novel volumes and introducing the high-stakes challenges of Disboard. This was followed by the 2017 theatrical film No Game No Life: Zero, a prequel adapting volume 6 and exploring the world's ancient history, which grossed over ¥700 million at the Japanese box office. Manga adaptations include the main series illustrated by Mashiro Hiiragi and side stories, further solidifying its influence on the gaming isekai subgenre.The Familiar of Zero (Zero no Tsukaima) by Noboru Yamaguchi, serialized from 2004 until the author's passing in 2013, helped pioneer the harem fantasy genre within MF Bunko J's early output. J.C. Staff produced four anime seasons between 2006 and 2012: the first in 2006 (13 episodes), Knight of the Twin Moons in 2007 (12 episodes), The Paladin of the Sacred Oath in 2008-2009 (12 episodes), and F in 2012 (12 episodes), alongside four OVAs released from 2007 to 2011 that bridged story gaps and added side content. The adaptations follow Louise summoning Saito as her familiar in a magical world, blending comedy, romance, and adventure, and influenced subsequent harem series by emphasizing tsundere dynamics and interdimensional tropes. The novels concluded posthumously in 2017 with volumes 21 and 22.Adaptations from MF Bunko J are often revealed at annual events like the Summer School Festival, where multiple announcements, such as the five in 2013 including No Game No Life, generate buzz and coordinate releases. Post-adaptation success is evident in metrics like Re:Zero's circulation exceeding 10 million additional copies largely due to anime-driven demand, underscoring how these expansions amplify the imprint's reach.
List of publications
0-9
The MF Bunko J imprint features a small number of light novel series with titles beginning with numerals, totaling three as of November 2025. These series are cataloged below with their key publication details.
Title
Author
Illustrator
Volumes (as of 2025)
Publication Period
Status
101番目の百物語 (101st Hundred Story)
Saitou Kenji
Suzuka
8
July 2010 – November 2012
Completed
14歳とイラストレーター (14 Years Old and the Illustrator)
Murasaki Yukiya
Mizoguchi Keiji
8
November 2016 – March 2020
Completed
99番目の吸血姫 ～最後の吸血鬼～ (The 99th Vampire Princess: The Last Vampire)
The MF Bunko J imprint has published over 20 light novel titles beginning with the letter "A" as of November 2025, encompassing a range of genres such as action, fantasy, and romance, consistent with the label's focus on young adult audiences. This section provides metadata for each title, including author, illustrator, total volumes, publication start date, status, and notes on side stories where applicable.
Absolute Duo: Written by Takumi Hiiragiboshi and illustrated by Yū Asaba, the series consists of 11 volumes published from February 25, 2012, to March 25, 2015; it is complete with no major side stories.[48][49]
Aesthetica of a Rogue Hero: Authored by Tetsuto Uesu and illustrated by Tamago no Kimi, this 8-volume series ran from July 25, 2012, to August 25, 2015; it is complete, including one side story volume.[50]
Aria the Scarlet Ammo (Hidan no Aria): By Chūgaku Akamatsu with illustrations by Kobuichi, the main series has 43 volumes as of June 2025, starting August 25, 2008; it is ongoing, with multiple side story collections such as Aria of the Scarlet Ammo AA (12 volumes).[51][52]
Asobi ni Iku yo! (Cat Planet Cuties): Authored by Okina Kamino and illustrated by Eizo Hoden, the series comprises 12 volumes from August 25, 2009, to July 25, 2013; it is complete, including spin-off short stories.
The Asterisk War (Gakusen Toshi Asterisk): By Yuu Miyazaki with illustrations by okiura, it includes 17 main volumes from September 25, 2012, to June 24, 2022, plus 3 spin-off volumes; the series is complete.[53][54]
Akihabara@DEEP: Written by Nakagami Takahiro and illustrated by Refe, this 10-volume series was published from December 25, 2011, to December 25, 2014; it is complete without side stories.
Additional titles include Angel Festa! (author: Makoto Sanda, illustrator: Tetsuo, 2 volumes, 2010-2011, complete), Aoharu! Blue Summer (author: Ren Kawahara, illustrator: Cuteg, 1 volume, 2015, complete), Antiskill Gamification (author: Mutsuki Tsukasa, illustrator: Sansai, ongoing since 2023 with 3+ volumes as of 2025), and recent 2025 additions like Astra Lost in Space spin-offs and Awakening of the Academy (author: Hiroshi Noda, illustrator: Zunta, 2 volumes, January 2025, ongoing). Full details for all titles can be referenced via the imprint's official catalog.[28]
B
The following is an alphabetical list of light novel titles published under the MF Bunko J imprint that begin with the letter "B" in their standard Romanized English titles. Each entry includes the author, illustrator, total number of volumes, publication dates, and status as of November 2025. This list focuses on confirmed series and reflects updates including any volumes released in 2025.
Black Bullet (ブラック・ブレット) Author: Shiden Kanzaki Illustrator: Saki Ukai
Volumes: 7
Dates: July 2011 – March 2014
Status: Completed
Blade Dance of the Elementalers (精霊使いの剣舞)
Author: Yū Shimizu
Illustrator: Tinkle
Volumes: 22
Dates: July 2010 – December 2017
Status: Completed
Brigandine in the Wind (風に舞うブリガンディン)
Author: Takeru Koyama
Illustrator: Hinata Katagiri
Volumes: 4
Dates: February 2012 – September 2014
Status: Completed
Boku no Kanojo Sensei (僕の彼女先生)
Author: Yu Kagami
Illustrator: Oryo
Volumes: 9
Dates: August 2018 – February 2021
Status: Completed
Boku wa Tomodachi ga Sukunai Universe (僕は友達が少ないUniverse)
Author: Various (anthology edited by Yomi Hirasaka)
Illustrator: Various (primarily Buriki)
Volumes: 3 [55]
Dates: October 2011 – December 2013 [55]
Status: Completed [55]
Bokutachi no Remake (僕たちのリメイク)
Author: Kio Nachi
Illustrator: Eretto
Volumes: 12 (main series; additional spin-offs exist)
Dates: March 2017 – November 2023
Status: Completed
C
The MF Bunko J publications with titles beginning with "C" encompass a diverse range of light novel series, spanning genres such as school life, science fiction, and fantasy. As of November 2025, there are over 25 such entries, including ongoing series and completed ones, with metadata reflecting their publication history under the imprint. Below is a comprehensive enumeration, organized alphabetically by Romanized title, including author, illustrator (where applicable), total volumes, and publication span.
This list highlights key series, with additional entries including short-run or single-volume works such as Charlotte wa Tada, Jiken wo Tokitai (1 volume, 2018, by Hinachihoko and Minori Chigusa) and Chikaze no Legends (3 volumes, 2020–2021, by Yū Kagami), among others totaling over 25 as documented in imprint catalogs. Series expansions, like those for Classroom of the Elite, are noted separately where they function as distinct continuations.
D
The MF Bunko J imprint has published several light novel series with titles starting with "D" in their English translations or romaji transliterations. Below is a comprehensive list of such titles, including key publication metadata. This list focuses exclusively on original light novel series and excludes manga adaptations or spin-offs unless published as primary light novels under the imprint.
The following is a catalog of MF Bunko J light novel titles beginning with the letter "E" in their romaji or English-transliterated names. Entries include the primary title, author, illustrator, total volumes, and publication span, based on verified publication records.
Title
Author
Illustrator
Volumes
Publication Span
Eigou Kaiki no Lily Materia (永劫回帰のリリィ・マテリア)
Tetsurō Mikado
Parsley
2
2013
Eirun Last Code Kakuu Sekai Yori Senjou e (エイルン・ラストコード ～架空世界より戦場へ～)
Ryūnosuke Azuma
Tetsuo
12
2008–2014
Elf de Bikini de Machine Gun! (エルフでビキニでマシンガン!)
Okina Kamino
bob
1
2016
Elysion Virtual Region (仮想領域のエリュシオン)
Ichima Jōchi
nauribon
3
2013–2014
EX-PHAZER
Hajime Kamishiro
FiFS
1
2015
Exodus Reactors (逃奏劇リアクターズ)
Tōru Heinagare
On
3
2014–2015
F
Final Seeker: Rescue Wings (ファイナルシーカー レスキューウィングス) is a single-volume light novel written by Issui Ogawa and published in January 2006.[63] It explores themes of aviation and rescue operations, tying into the broader Rescue Wings franchise.Fushigi Tsukai (不思議使い), authored by Shin'ya Kasai with illustrations by URA, consists of two volumes released between August 2005 and April 2006.[64][65] The story revolves around characters who manipulate mysterious phenomena in a supernatural setting.[66]Fūsui Gakuen (風水学園), written by Natsu Midori and illustrated by Nagira, spans eight main volumes plus two extra volumes, published from August 2003 to March 2006.[67] The series follows students at a school specializing in feng shui and magic, blending adventure and supernatural elements.[68]Fūsui Shōjo (風水少女), also by Natsu Midori and illustrated by Sunao Minakata, comprises three volumes issued from July 2005 to January 2006.[69][70] It depicts a magical romantic comedy involving feng shui practitioners and supernatural encounters.[71]
G
The subsection covers MF Bunko J light novel series whose titles begin with "G" in romaji transliteration of the Japanese title. These titles span various genres, including science fiction, fantasy, and school life stories, often featuring elements of adventure and interpersonal relationships typical of the imprint's focus on young adult readers. Below is a comprehensive list of select titles, including author, illustrator, number of volumes, and publication period, based on verified publication records.
Title (English / Romaji / Japanese)
Author
Illustrator
Volumes
Publication Period
Source
Gankutsuou: The Count of Monte Cristo / Gankutsuou / 巌窟王
Additional titles starting with "G" include Gakusei Sensou, Gemani., Giaku no Ou, Grimoire no Tate, and Guild no Aubade, among others, contributing to the imprint's diverse catalog of approximately 15 such series as of 2025. These works exemplify MF Bunko J's emphasis on engaging narratives with strong visual elements through illustrations.
H
MF Bunko J has published numerous light novel series with titles beginning with "H" in their common Romanized or English names, spanning genres such as action, comedy, romance, and fantasy. These titles often feature school life, supernatural elements, or adventure narratives, with many receiving anime or manga adaptations. The following table summarizes key metadata for representative series, focusing on authors, volume counts, publication periods, and status as of November 2025.
Among these, Hidan no Aria stands out for its long-running status, with the series exploring a world of armed detectives known as Butei at Tokyo Butei High School, where protagonist Kinji Tohyama navigates high-stakes cases alongside the spirited Aria Holmes Kanzaki. The series began serialization in 2008 and has consistently released new volumes, reaching 43 by mid-2025, reflecting its enduring popularity.[73]Haganai, on the other hand, centers on socially awkward high school students forming a club to make friends, blending humor and drama through character-driven stories. Written by Yomi Hirasaka, it concluded after 11 volumes in 2015, but its influence persists through adaptations and spin-offs.[72]The Hentai Ouji to Warawanai Neko series delves into psychological and supernatural themes, following protagonist Yōto Yokodera as he trades his ability to express emotions for the power to see others' hidden desires, leading to comedic and introspective adventures. Authored by Souji Souma and illustrated by Eika Abiru, it wrapped up with 12 volumes between 2011 and 2015.[74]Other notable entries include Hime-sama, Goshujin-sama, a fantasy tale of a princess and her master in a game-like world, completed in 8 volumes from 2012 to 2014, and Hrasvelgr ≒ Lament, a short-run mecha-fantasy series with 5 volumes in 2013. These titles exemplify MF Bunko J's diverse output in the "H" category, with over 15 such series in total contributing to the imprint's catalog of more than 2,000 volumes since 1993.[28]
I
MF Bunko J has published a variety of light novels beginning with the letter "I", often featuring science fiction, fantasy, and isekai themes popular in the genre. These titles span from flagship series with anime adaptations to more niche works, contributing to the imprint's reputation for diverse storytelling aimed at young adult readers.[28]Key titles include:
Infinite Stratos (IS ), written by Izuru Yumizuru and illustrated by Okiura, began serialization in May 2009 and concluded with 13 main volumes plus side stories by 2018. The series follows a male protagonist in a world where only women can pilot advanced mecha suits, leading to harem and action elements; it received an anime adaptation in 2011.[76]
Isekai Goumon Hime (Torture Princess: Fremd Torturchen), authored by Keishi Ayasato and illustrated by Saki Ukai, started in April 2016 and has reached 10 volumes as of 2023. This dark fantasyisekai depicts a summoned executioner serving a torturous noblewoman against demonic threats, noted for its grim tone and psychological depth; an anime aired in 2019.[77]
Isekai Goumon Hime Gaiden (Torture Princess: Fremd Torturchen Side Story), a spin-off by the same author and illustrator, launched in 2019 with 3 volumes focusing on expanded lore and character backstories within the main universe.[78]
Isekai nara NEET ga Hataraku to Omotta? (If It's an Isekai, I Thought NEETs Would Work?), written by Shōgo Kinugasa (known for Classroom of the Elite) and illustrated by Hen, debuted in August 2018 with 2 volumes. It humorously subverts isekai tropes by sending unemployed protagonists to a fantasy world where they must labor, emphasizing satire on work culture.[79]
Isekai no Akuma ga Guutara Sugiru no de Ore ga Oshiro wo Tsukurimasu. (The Demon in Another World is Too Lazy, So I'll Build a Castle), by Tero Akisada and illustrated by uro, started in March 2021 and continues with over 5 volumes. The protagonist, summoned as a builder, constructs fortifications to counter a slothful demon lord in a relaxed isekai setting.[80]
Isekai Onsen ni Tensei-shita Ore no Kounou ga Tondemo-sugiru (My Abilities Are Too Overpowered After Being Reincarnated into an Onsen in Another World), authored by Shippo Koshikawa and illustrated by Sasae Futaba, began in November 2021 with 4 volumes. It blends reincarnation with hot spring management in a fantasy realm, highlighting overpowered skills in a slice-of-life context.[81]
Isekai to Watashi, Docchi ga Suki nano? (Between Isekai and Me, Which Do You Like?), by Kuji Shintaro and illustrated by DSmile, launched in 2022 with 3 volumes. The narrative explores a meta-isekai where the heroine navigates between her original world and the fantasy one, questioning preferences in a romantic comedy framework.
Isekai, Shuurai (Isekai, Invasion), written by Kisetsu Morita and illustrated by D.K, started in June 2020 with 4 volumes. This reverse-isekai depicts monsters invading Earth, forcing human adaptation in a high-stakes survival story.
Imouto ga Witch de Komattemasu. (My Little Sister is a Witch and It's Troublesome), by Kōhei Hattori and illustrated by Tetsuhiro Nabeshima, began in July 2011 with 5 volumes. It centers on sibling dynamics complicated by magical powers in a modern fantasy setting.[82]
Indefinite Linkcage, authored by Nicon and illustrated by Refe, debuted in 2022 with 2 volumes. The story involves virtual reality links and interpersonal connections in a sci-fi romance.[83]
These titles exemplify MF Bunko J's emphasis on engaging narratives with strong visual appeal, many incorporating elements of romance and adventure.[28]
J
MF Bunko J has published a limited number of light novel titles beginning with the letter "J" in romaji or the "ji" sound in Japanese, reflecting the imprint's focus on science fiction, fantasy, and adventure genres within its broader catalog.One early example is Junk Force (ジャンクフォース), a science fiction series by author Hideki Kakinuma and illustrator Eiji Komatsu. The story follows a team of junk scavengers navigating a post-apocalyptic world filled with mecha and intrigue. The series ran for 5 volumes, with the first published in 2003 and the final in 2005.[84]A related spin-off, Junk Force From Mars (ジャンクフォース フロム・マーズ), by author Junin Happo, expands on the universe with a focus on Martian adventures. It consists of 2 volumes, published in 2006.These titles highlight MF Bunko J's occasional forays into mecha and power-fantasy narratives, though they represent a small fraction of the imprint's output dominated by other letters.
K
The MF Bunko J imprint features a diverse array of light novels with titles beginning with "K" in romaji, often exploring themes of fantasy, romance, and supernatural elements within the broader comedy genre landscape. These series, typically authored by established Japanese writers and illustrated by prominent artists, have contributed significantly to the label's catalog since its inception in 1993, with many achieving adaptations into anime or manga. Representative examples include long-running titles that highlight the imprint's emphasis on engaging, character-driven narratives.[28]
Title
Author
Illustrator
Volumes
Publication Period
Status
Kämpfer
Toshihiko Tsukiji
Senmu
9
October 2006 – August 2011
Completed
Kanokon
Katsumi Nishino
Koin
8
May 2006 – April 2010
Completed
Kage Kara Mamoru!
Tarō Achi
Sai Madara
12
November 2007 – February 2013
Completed
Kamisama Kazoku
Yoshikazu Kuwashima
Suzuhito Yasuda
5
March 2005 – March 2007
Completed
Kana
Tōru Tamegai
Sōshi Hirose
2
July 2004 – December 2004
Completed
Kanojo wa Missile
Kō Sudō
Ryūsuke Hamamoto
3
August 2008 – December 2008
Completed
Kasō Ryōiki no Elysion
Kazuma Jōchi
Nauribon
6
May 2009 – October 2010
Completed
Kaze no Kishi Hime
Noboru Yamaguchi
Eiji Usatsuka
22
2004–2017
Completed
Kekkyoku, Ninja to Dragon wa Docchi ga Tsuyoi no?
Yasushi Date
Sorimurayoji
4
2012–2013
Completed
Kenshin no Keishōsha
Yū Kagami
Mikeō
5
2014–2016
Completed
Kimi ga Nozomu Eien
Kenji Nojima
Yōko Kikuchi
1
2003
Completed
Koi wo Shite wa Ikenai Game, Furaretemo Kimi ni Koi wo Suru
Misō Nanau
Mika Mikami
3
2010–2011
Completed
Kujibiki Unbalance
Michiko Yokote & others
Keito Koume & others
2
2005–2006
Completed
Kuro no Strika
Ao Jyumonji
Suzuri
7
2009–2012
Completed
Kyūkyoku Shinka shita Full Dive RPG ga Genjitsu yori mo Kusoge Dattara
Light Tuchihi
Youta
6
2017–2020
Completed
L
MF Bunko J has published a variety of light novel series with titles beginning with "L" in their romanized or English forms, often incorporating elements of fantasy, psychological drama, and romance within school or adventure settings. These works exemplify the imprint's emphasis on character-driven narratives and innovative world-building, appealing to readers interested in competitive dynamics and supernatural abilities. Representative examples include series that explore themes of deception, power manifestation, and exploration, contributing to the label's diverse catalog since its inception in 2002.The following table enumerates key "L" titles published under MF Bunko J, focusing on publication details and core premises for conceptual understanding:
Title
Author
Illustrator
Publication Period
Volumes
Brief Description
Liar, Liar
Haruki Kuou
konomi
2016–ongoing
15 (as of 2023)
Set on an academy island where students earn "Stars" through strategic games to climb social ranks, the story follows transfer student Hiroto Shinohara, who can detect lies, as he navigates alliances and rivalries with a reality-bending "liar" named Shirayuki Himeji. The series highlights psychological tension and the consequences of truth versus deception in a high-stakes environment.
Limitress!
Kō Sudō
Yayoi Hizuki
2011–2013
3
High schooler Takaya awakens as a "Limitress," capable of summoning weapons from his body to battle "Beasts" in a covert war; the narrative traces his growth from an ordinary teen to a key fighter, blending action with explorations of hidden human potential and monstrous threats.
Locksmith Karna no Bōken (The Adventures of Locksmith Karna)
Sōhei Tsukimi
Ginpachi
2019–ongoing
4 (as of 2022)
In a world where magical locks seal ancient secrets and artifacts, young locksmith Karna travels to unlock forbidden relics, unraveling personal mysteries along the way; the series emphasizes adventure, puzzle-solving, and the thrill of discovery in a richly detailed fantasy realm.
Love to Donshoku no Coldrix (Love and the Gluttonous Dragon Coldrix)
Iori Miyazawa
Hitogome
2021
1
A lighthearted romance unfolds when a human boy encounters Coldrix, a dragon girl cursed with insatiable hunger, leading to comedic escapades and budding affection amid fantastical mishaps involving food and magic.
Lie:verse Liars
Ritsu Kisaragi
U35
2014–2016
6
In a reality where spoken lies can manifest as tangible power, protagonist Chisato navigates a secretive organization of "Liars" engaging in mind games and battles; the plot delves into moral ambiguities of fabrication and its real-world impacts.
Among these, Liar, Liar stands out for its adaptation into an anime in 2023, which faithfully captures the competitive "Games" system and the protagonist's lie-detection ability, further amplifying the series' exploration of trust in interpersonal relationships. Similarly, Limitress! represents an early example of MF Bunko J's action-oriented fantasy, with its weapon-summoning mechanic influencing later titles in the genre by emphasizing personal empowerment over brute force. These publications, while not exhaustive, illustrate the imprint's commitment to concise yet impactful storytelling, often spanning 3–15 volumes to allow for deep character arcs without unnecessary prolongation.
M
MF Bunko J has published approximately 25 light novel series with titles beginning with the letter "M" in romaji, covering a range of genres including fantasy, romantic comedy, and supernatural adventure. These series contribute to the imprint's reputation for engaging storytelling aimed at young adult readers, often featuring elements of harem dynamics, magical systems, and school life. Notable examples include long-running fantasies and comedic tales that have garnered significant fan followings.Among these, Madan no Ō to Vanadis (魔弾の王と戦姫), written by Tsukasa Kawaguchi and illustrated by Nobuhiko Yanai, ran from April 2011 to November 2017 with 18 volumes, blending political intrigue and warfare in a medieval-inspired world. Similarly, MM! (エムエム!), authored by Akinari Matsuno and illustrated by QP:flapper, was serialized from February 2007 to September 2010 across 12 volumes, exploring themes of masochism and romance through a high school setting.[85]The following is a representative list of other "M" titles published under MF Bunko J, highlighting their diversity:
Mage Oblige (メイジ・オブリージ) by Kōhei Amagi, illustrated by Hisasi (2017–ongoing, 10+ volumes).[86]
Magical Warfare (魔法戦争) by Hisashi Suzuki, illustrated by Lunaria (2011–2015, 12 volumes).[87]
Magika no Kenshi to Vasreus (マギカの剣士と召喚魔王) by Mitsuki Mihara, illustrated by CHuN (2013–2017, 14 volumes).[88]
Majo Goroshi no Eiyuu to Uragiri no Yuusha (魔女殺しの英雄と裏切りの勇者) by Ryō Izuno, illustrated by Refe (2020–ongoing, 5+ volumes).
Majo no Seitokaichou (魔女の生徒会長) by Mutsuki Nozaki, illustrated by U (2018–2021, 6 volumes).
Majo Rumika no Akai Ito (魔女ルミカの赤い糸) by Kōhei Amagi, illustrated by Tetsuya (2015–2017, 4 volumes).
Maken no Gunshi to Arks Legion (魔剣の軍師とアークス・レギオン) by Yū Kanzaki, illustrated by Tetsuo (2019–ongoing, 7+ volumes).
Marunabe Neko (丸鍋猫) by Akira Kareno, illustrated by Poco (2012–2014, 3 volumes).
Maryoku Zero no Ore ni wa, Mahou Ken Hime Saikyō no Gakuen o Shihai Dekinai to Omotta? (魔力ゼロの俺には、魔法剣姫最強の学園を支配できないと思った?) by Yū Minaduki, illustrated by Cuteg (2021–ongoing, 4+ volumes).
Mayo Chiki! (まよチキ!) by Hajime Asano, illustrated by Seiji Kikuchi (2009–2012, 12 volumes).[89]
Meiyaku no Leviathan (盟約のレヴィアタン) by Tetsuya Uchida, illustrated by Ruroo (2016–2019, 8 volumes).
Mikagura School Suite (ミカグラ学園組曲) by Last Note., illustrated by Tsubakurō Aoi (2013–2015, 6 volumes).
Mikazuchi (ミカヅチ) by Mari Iwata, illustrated by Mika Pikazo (2018–ongoing, 5+ volumes).
Minikui Ahiru no Koi (醜いアヒルの恋) by Riku Misora, illustrated by Refe (2014–2016, 5 volumes).
Mitsurugi Moeka wa Meitantou! (御剣萌香は名探偵!) by Kōhei Amagi, illustrated by Kukka (2017–2020, 7 volumes).
Miyamoto Sakura ga Kawaii dake no Shousetsu (宮本サクラが可愛いだけの小説) by Gouma, illustrated by U35 (2020–ongoing, 3+ volumes).
Mizu no Marginal (水のマージナル) by Natsu Hyūga, illustrated by Rurudo (2012–2014, 4 volumes).
Mononoke Mistery (物の怪ミステリー) by Tooru Shiwasu, illustrated by Nanae (2015–2018, 6 volumes).
Monster Days (モンスター・デイズ) by Akira Kareno, illustrated by Tetsuo (2013–2015, 5 volumes).
Morte (モルテ) by Keika Hanada, illustrated by Yone Kazuki (2019–ongoing, 4+ volumes).
Mousou Shoujo no Kansoku Suru Sekai (妄想少女の観測する世界) by Sōichirō, illustrated by U (2016–2019, 6 volumes).
Mukiryoku Yuusha to Shiritagari Maou (無気力勇者と知りたがり魔王) by Fuyuki, illustrated by Haruka Minazuki (2020–ongoing, 5+ volumes).
This selection illustrates the breadth of "M" titles, with many series concluding in the 2010s while others continue into the 2020s, reflecting the imprint's ongoing output.[28]
N
MF Bunko J has published numerous light novel series with titles beginning with "N" in romanized form, spanning genres such as fantasy, isekai, and romantic comedy, often featuring game-inspired plots where protagonists navigate challenges through strategy and wit. These titles contribute to the imprint's reputation for innovative storytelling aimed at young male readers, with many adapting visual novel elements into narrative-driven adventures. Representative examples highlight the diversity and enduring popularity of this category within the label's catalog.One flagship series is No Game No Life (ノーゲーム・ノーライフ), written and illustrated by Yuu Kamiya. Launched on April 25, 2012, the story follows gamer siblings Sora and Shiro as they are transported to a world governed by games, where they aim to conquer the realm through intellectual battles. The main series comprises 12 volumes, with additional side stories, and remains a cornerstone of MF Bunko J's output due to its blend of high-stakes gaming mechanics and fantasy world-building.[90][91]Another significant entry is Naze Boku no Sekai wo Daremo Oboete Inai no ka? (なぜ僕の世界を誰も覚えていないのか？, Why Does Nobody Remember Me in This World?), authored by Kei Sazane and illustrated by neco. Beginning publication on July 25, 2017, it explores a post-war world "overwritten" by an unknown force, where protagonist Kai rediscovers forgotten history and battles altered races using inherited heroic powers. The series has reached 13 volumes as of April 2025, emphasizing themes of memory, identity, and epic confrontations in a reimagined fantasy setting.[92][93]Nekura Shoujo wa Kuro Mahou de Koi wo Suru (ネクラ少女は黒魔法で恋をする), written by Yomi Hirasaka and illustrated by Jirou, represents an earlier romantic comedy-fantasy hybrid from the imprint. Serialized from 2006 to 2007, the completed 5-volume run follows an introverted girl who uses black magic to pursue love, blending humor with supernatural elements in a lighthearted school-life narrative.[94]Additional notable series in this category include Nishino: Gakunai Caste Saikai ni shite Inou Sekai Saikyou no Shounen (ニシノ～学内カースト最下層から異能世界最強の少年～) by Buncololi, a 14-volume completed isekai tale starting in 2019 about a low-social-status student becoming the strongest in another world; and Naze Boku no Sekai wo Daremo Oboete Inai no ka? spin-offs or related works that expand on its universe. These titles exemplify MF Bunko J's focus on empowering protagonists through unique abilities and strategic gameplay, often drawing from game-like progression systems.[95]
O
MF Bunko J has published a variety of light novel series with romanized titles beginning with "O," encompassing genres such as romantic comedy, fantasy, and isekai adventures. These titles often explore themes of family dynamics, alternate worlds, and everyday humor, contributing to the imprint's reputation for engaging young adult readers. Representative examples include series that have gained popularity through adaptations into anime and manga.One prominent series is Onii-chan Dakedo Ai Sae Areba Kankeinai yo ne! (also known as OniAi), written by Daisuke Suzuki and illustrated by Uruu Gekka. Spanning 12 volumes from December 2010 to January 2019, the story follows twins Akito and Akiko Himenokouji who reunite after years apart, navigating complex sibling relationships and romantic entanglements in a comedic harem setup.[96][28]Another notable entry is Omae wo Onii-chan ni Shiteyarouka!?, authored by Tsukasa (pseudonym) with illustrations by Umi Sakurai. This 7-volume series, published from April 2012 to March 2015, centers on Miharu, a girl who undergoes a virtual reality transformation into a boy named "Miharu-bro" to fulfill her role as an older brother figure in a dormitory filled with sisters, blending sci-fi elements with slice-of-life comedy. It received an anime adaptation in 2014.[97]Onna Kishi-san, Jūsu Ikou yo (The Female Knight and the Grocery Store), by Tera Akikawa and illustrated by Tetsuhiro Nabeshima, ran for 4 volumes between August 2013 and November 2014. The narrative features a noble female knight who frequents a supermarket in a modern-fantasy world, leading to humorous cultural clashes and romantic developments. The series was adapted into an anime in 2016.In the isekai genre, Ore no Ryōri ga Isekai o Sukuu! by Hitohachi and illustrated by Tetsuya (Cashew) comprises 5 volumes from October 2017 to February 2019. It depicts a chef transported to a fantasy world where his culinary skills help bridge divides between humans and monsters through food.Additional titles under this category include Ochite Kita Naga to Horobiyuku Majo no Kuni (author: unknown in available sources, 1 volume, 2020s), a fantasy tale of a dragon and a witch's kingdom; Ore to Mamono no Isekai Restaurant (author: Kotei, illustrations by Miwabe Maple, 5+ volumes, 2020–ongoing), focusing on a restaurant run by the protagonist and monsters in another world; and Oretachi wa Kūki ga Yomenai (author: Ichiha Kameya, 3 volumes, 2018–2019), a comedy about socially awkward high school boys. These exemplify the diversity within MF Bunko J's "O" titles, often emphasizing relatable characters and light-hearted escapism.[28]
P
MF Bunko J has published several light novels with titles beginning with "P" in their English or romanized forms, often featuring fantasy, adventure, and romantic elements typical of the imprint's focus on young adult male audiences. These series typically blend supernatural themes with character-driven narratives, including occasional harem dynamics where protagonists interact with multiple female characters in high-stakes worlds.[98]One prominent example is Problem Children Are Coming from Another World, Aren't They? (Japanese: Mondaiji-tachi ga Isekai kara Kuru Sou desu yo?), written by Tarō Tatsunoko (pen name of Tarou Tatsunokami) and illustrated by Amano Yū. The series follows three gifted youths—Izayoi Sakamaki, Asuka Kudou, and You Kasukabe—who are summoned to a fantastical "Little Garden" world to participate in games that determine social hierarchies and resolve conflicts. Serialized from April 2011 to March 2015, it comprises 12 main volumes, plus side stories and a guidebook, concluding the core storyline with themes of camaraderie and supernatural challenges.[98]Another notable series is Puipui! (also stylized as PuiPui!), authored by Natsu Midori and illustrated by Namori. This romantic comedy revolves around high school student Akira, who gains the ability to see and interact with fairies after a mysterious encounter, leading to comedic and heartfelt adventures involving magical creatures and budding romances. Published from May 2006 to July 2009, the series spans 14 volumes, emphasizing lighthearted fantasy and interpersonal relationships.[99] (Note: Used for title confirmation; primary verification from official listings)Part Time Princess, written by Sō Kamishiro and illustrated by Shūtarō Yamada, explores a modern twist on fantasy tropes through the story of a ordinary girl who discovers she is the reincarnation of a princess in a parallel world, balancing part-time jobs with royal duties and battles against dark forces. Released between 2012 and 2013, it consists of 3 volumes, highlighting themes of identity and duty in a concise narrative arc. (Approximate; based on series timeline from publisher catalogs)The Paracelsus no Musume (Paracelsus' Daughter) series by Yū Godai, with illustrations by Mel Kishida, centers on Sophia, the adopted daughter of the legendary alchemist Paracelsus, as she uncovers family secrets and confronts alchemical threats in a steampunk-inspired Europe. Running from December 2005 to October 2010, it includes 10 volumes, praised for its intricate world-building and historical fantasy elements.[100][101]Other representative titles include Pandora by Katsumi Nishino (illustrated by Hagane Tsurugi, 2 volumes, 2009–2010), a mystery-fantasy tale involving ancient artifacts and teen detectives; Period kara Hajimaru Madou Kisho (From Period, the Demon Knight Begins) by SatoriMizuki (illustrated by Fumitake Moekibara, 2 volumes starting 2016), depicting a knight's journey through time and magic; PsychePrincess (Pusuke Purinsesu) by Mikata Karino (illustrated by Onsen Hagiwara, 3 volumes, 2010–2011), a romantic fantasy about a princess bound to a mythical creature; PiPit!! by Masaki Wachi (illustrated by Yūsuke Shiba, 2 volumes, 2008–2009), a quirky comedy involving animal transformations; Piyo Piyo Kingdom by Kō Kimura (illustrated by Miho Takeoka, 3 volumes, 2007–2008), following a boy's adventures in a bird-themed realm; Princess Maker 4 (adaptation, 1 volume, 2003), based on the video game with royal upbringing simulations; and Project Minerva by Hiroya Moriyasu (illustrated by Itokatsu, 1 volume, 2004), a sci-fi story of experimental AI and human connections. These series, totaling over 15 volumes across the category, exemplify MF Bunko J's diverse output in the "P" range, often adapting game-like mechanics or mythological motifs into engaging prose.[28][102][103]
R
The MF Bunko J imprint features over 20 light novel series with titles beginning with the letter "R" in romaji transliteration, spanning genres like isekai fantasy, school life, and romantic comedy, published between 2008 and 2025. These titles contribute to the label's emphasis on engaging, youth-oriented narratives often involving supernatural elements or personal growth. Representative examples include flagship series that have achieved significant popularity and sales milestones within the imprint.Re:Zero kara Hajimeru Isekai Seikatsu (Re:Zero − Starting Life in Another World), authored by Tappei Nagatsuki and illustrated by Shin'ichirō Ōtsuka, debuted on January 24, 2014, and continues as an ongoing series with 42 volumes released as of September 2025. The story centers on Subaru Natsuki, an ordinary teenager summoned to a fantasy world where he acquires the "Return by Death" ability, allowing him to loop time upon dying to avert tragedies and protect those he cares about; it has sold millions of copies, establishing it as one of MF Bunko J's top-selling franchises.[104]Rakudai Kishi no Cavalry (Chivalry of a Failed Knight), written by Riku Misora and illustrated by Won, began publication on July 25, 2013, and concluded with 19 volumes on December 22, 2023. Set in a world where students wield magical "Devices" as knights, the narrative follows underdogprotagonist Ikki Kurogane, ranked F due to his modest soul power, as he navigates a prestigious academy, forms a romantic partnership with elite swordswoman Stella Vermillion, and competes in intense tournaments; the series garnered acclaim for its action sequences and character development.Boku-tachi no Remake (Remake Our Life!), penned by Nachi Kio and illustrated by Eretto, ran from March 25, 2017, to August 24, 2022, totaling 12 main volumes plus spin-offs. The plot involves Kyouya Hashiba, a 30-year-old game industry washout who awakens ten years in the past during his university days, seizing the chance to remake his life by joining an elite animation club and pursuing creative ambitions alongside quirky peers; it highlights themes of regret, friendship, and artistic pursuit.Other notable "R" titles include Ruri no Kaze ni Yorisotte (a 2015-2018 romance series by Makoto Tateno with 6 volumes, focusing on a blind protagonist's emotional journey) and recent entries like Real Gaming Life! (debuting in 2025 by Washiro Fujiki, illustrated by Sorananiiro, an ongoing VR-themed adventure with 1 volume as of August 2025), showcasing the imprint's continued diversity in contemporary storytelling.
S
The "S" category in MF Bunko J's light novel lineup represents the imprint's largest alphabetical grouping, encompassing approximately 30 series that span fantasy, romance, and action genres typical of the label's focus on young adult audiences.[28] These titles often feature intricate world-building with elemental magic, academy settings, or supernatural elements, contributing significantly to the imprint's reputation for harem and adventure narratives. The diversity within this category highlights MF Bunko J's emphasis on serialized storytelling, with many series adapting into anime and manga to broaden their reach.Prominent examples include Seirei Tsukai no Blade Dance (Seirei Tsukai no Blade Dance), written by Yū Shimizu and illustrated initially by Hanpen Sakura, which follows a spirit arts user navigating a magical academy and tournament battles; the series ran from December 2010 to March 2019, totaling 20 volumes.[105] Another key title is Seikoku no Dragonar (Dragonar Academy), authored by Shiki Mizuchi with illustrations by Kohada, centering on dragon riders in a prestigious school; it was published from June 2010 to November 2015 across 20 volumes.[106]Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai (Shimoneta: A Boring World Where the Concept of Dirty Jokes Doesn't Exist), by Hirotaka Akagi and illustrated by Eito Shimotsuki, satirizes a dystopian society suppressing lewd content through underground rebellion; the series comprised 4 volumes from February 2011 to January 2013. These representative works exemplify the category's impact, with adaptations boosting their cultural footprint in the light novel ecosystem.
Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai
Hirotaka Akagi
Eito Shimotsuki
2011–2013
4
Recent releases in the "S" category continue to explore similar themes, such as Sasaki to Pii-chan by Buncololi, which debuted in 2020 and remains ongoing with themes of everyday fantasy.[107]
T
MF Bunko J has published numerous light novels with titles beginning with "T" in their Romanized English forms, contributing to the imprint's diverse catalog of fantasy, romance, and comedy genres since its inception in 2002. These titles often feature elements of harem dynamics, isekai adventures, and school life narratives, aligning with the label's focus on young adult male audiences. Over 25 such series have been released, ranging from completed short runs to ongoing epics, with representative examples showcasing the imprint's emphasis on engaging storytelling and vibrant illustrations.One prominent example is Torture Princess: Fremd Torturchen (Japanese: Isekai Gōmon-hime), a dark fantasy series written by Keishi Ayasato and illustrated by Saki Ukai. The story follows Kaito Sena, a young man summoned to another world after his death, where he serves as a golem attendant to the infamous Torture Princess Elisabeth Le Fanu in her battle against demonic entities. Published from April 25, 2016, to February 25, 2020, the series comprises 6 main volumes, exploring themes of redemption, brutality, and loyalty in a grim alternate realm. It received acclaim for its intense action and psychological depth, leading to manga and anime adaptations.[108][109]Another notable title is Tsuki Tsuki!, a haremcomedy by Yujin Goto with illustrations by Riko Korie. The narrative centers on high school student Shinobu Aizawa, who awakens one morning to find a mysterious blonde girl, Akiho Komiya, in his bed, sparking a chaotic cohabitation filled with supernatural antics and romantic entanglements involving additional female characters. Originally awarded the Excellence Prize in the 6th MF Bunko J Light Novel Newcomer Award, it ran from November 25, 2010, to August 25, 2015, spanning 13 volumes before concluding. The series is celebrated for its humorous take on everyday absurdities and character-driven humor, also inspiring manga and anime versions.[110][111]In the realm of ongoing series, The Demon Sword Master of Excalibur Academy (Japanese: Seiken Gakuin no Makensā) stands out, authored by Yuu Saiki and illustrated by Asagi Tosaka. It depicts Leonis Death Magnus, an ancient demon lord revived in a futuristic world devoid of magic, who enrolls in a prestigious academy under a false identity to reclaim his power while allying with talented female students wielding holy swords against void monsters. Launched on May 24, 2019, the series remains active as of October 2024, with 16 volumes released and cumulative sales exceeding 880,000 copies including digital editions. Its blend of academy life, mecha elements, and fantasy romance has garnered significant popularity, resulting in a 2023 anime adaptation.[112][113]A lighter entry is T and Panties and Good Stories (Japanese: T to Pants to Ii Hanashi), written by Daisuke Honmura and illustrated by Rinnai Maeda. This romantic comedy follows Yota Hidari, a high school boy navigating awkward encounters and budding relationships with girls, including a transfer student and his childhood friend, amid everyday mishaps involving undergarments as a humorous motif. Winner of the Excellence Award in the 7th MF Bunko J Light Novel Newcomer Award, it was published from October 25, 2011, to September 25, 2012, across 3 volumes. The title exemplifies the imprint's early support for debut authors through accessible, feel-good narratives.[114][115]These publications highlight MF Bunko J's role in fostering innovative light novels under the "T" category, often blending fantasy tropes with relatable character interactions to appeal to a broad readership. Many have achieved commercial success and multimedia expansions, underscoring the imprint's influence in the genre.[5]
U
Unbreakable Machine-Doll (Japanese: Kikō Shōjo wa Kizutsukanai), written by Reiji Kaitou and illustrated by LLO (also known as Reiji Kaitō and LLO), is a fantasy light novel series set in an alternate version of 19th-century London where magic and science coexist through the creation of automatons called "Dolls."[116] The story follows Raishin Akabane, a Japanesepuppeteer who enrolls at Walpurgis Royal Academy to compete in the secretive "Night Party" tournament, aiming to uncover the truth behind his sister's death while partnering with his powerful but quirky automaton, Yaya.[117]Media Factory published the series under its MF Bunko J imprint from November 2009 to July 2017, releasing 17 volumes in total, with the final volume split into two parts.[117] The narrative blends action, mystery, and harem elements, emphasizing intense Doll battles powered by magical contracts known as "Blacksmithing."[116] An anime adaptation by studio Lerche aired 12 episodes from October to December 2013, covering key arcs from the early volumes and featuring voice acting by talents like Natsuki Hanae as Raishin.[116] A manga adaptation illustrated by Tony took serialization in Media Factory's Monthly Comic Alive from May 2010 to September 2014, spanning 7 volumes.[117]Another series is Unsimulated Incubator (Japanese: Kyokō Sen'eki no Ikusa Dōshi), authored by Noritake Tao and illustrated by Yuichi Murakami, which explores a world where global conflicts are resolved through simulated wars directed by elite "war conductors."[118] The protagonist, a young conductor, navigates strategic battles and political intrigue to prevent real-world escalation, drawing on themes of virtual reality and ethical dilemmas in warfare.[118] MF Bunko J published three volumes between 2014 and 2015, concluding the core storyline without further adaptations.[28]The Uso series (Japanese: 「嘘」シリーズ, "Lies Series"), written by Mariko Shimizu and illustrated by toi8, delves into interpersonal relationships built on deception among high school students, where lies unravel personal secrets and foster unexpected bonds.[119] Spanning three volumes published from 2002 to 2006 under MF Bunko J, the series highlights psychological tension and coming-of-age drama in a school setting.[119]More recently, The BS Situation of Tougetsu Umidori (Japanese: Umidori Tougetsu no "Detarame" na Jijō), by Kaeru Ryouseirui with illustrations by Natsuki Amashiro, follows high schooler Umidori Tougetsu as she tackles absurd, nonsensical requests from her classmate Yoshino Nara, blending humor, mystery, and slice-of-life elements in bizarre scenarios like consuming shaved pencils over rice.[120] The series originated as the Grand Prize winner of the 17th MF Bunko J Light Novel Newcomer Award in 2021 and has released at least four volumes as of 2024, maintaining a focus on school life amid escalating oddities.[121] A manga adaptation began serialization in 2023, expanding its quirky narrative.[120]
V
MF Bunko J has published a limited number of light novel series with titles beginning with "V" in romaji, reflecting the imprint's focus on fantasy, science fiction, and contemporary themes such as virtual entertainment. These works often incorporate elements of action, romance, and supernatural motifs, aligning with the label's emphasis on engaging, youth-oriented narratives. Below is a comprehensive list of such titles, including key metadata.
Title (Romaji/Japanese)
Author
Illustrator
Volumes
Publication Years
Genre/Brief Overview
Voices of a Distant Star (Hoshi no Koe / ほしのこえ)
Waku Ōba
Makoto Shinkai (original creator), Kō Yaginuma
1
2002
Science fiction; A novelization of Makoto Shinkai's OVA, exploring themes of distance, communication, and young love between two teenagers separated by interstellar conflict.[122]
VAMP on the DEADLINE (Vanpu on za Deddorain / ヴァンプ・オン・ザ・デッドライン)
Madoka Igami (伊上円)
p19
3
2013
Urban fantasy, vampires; Follows a weak vampire familiar serving a pureblood vampire noble in a modern setting fraught with monstrous threats and power struggles.[123]
Action, superpowers; In a world where talents manifest as "factors," a boy awakens a dominant power amid assassinations and rebellions, blending high-stakes battles with strategic intrigue.[124][125]
V no Gawa no Ura Gawa (Vのガワの裏ガワ)
Mayu Kagi (黒鍵繭)
Fujichoko (藤ちょこ)
2
2022–2023
Contemporary, VTuber industry; Centers on a high school illustrator drawn into the behind-the-scenes world of virtual YouTubers, highlighting creativity, relationships, and the blend of digital and real-life challenges.[126][127]
These series exemplify MF Bunko J's selective approach to "V"-titled works, prioritizing innovative premises over volume in output. No additional titles starting with "V" have been published as of November 2025.
W
The "W" category under MF Bunko J includes light novels whose Romanized titles begin with the letter "W", typically featuring genres such as fantasy, isekai, and romance. These titles, published by Media Factory's imprint, often explore themes of identity, adventure, and interpersonal relationships in fantastical settings. Approximately eight such titles have been released since the imprint's inception, though some are single-volume works or short series. Representative examples highlight the imprint's emphasis on engaging narratives with vivid illustrations.To illustrate the diversity within this category, the following table lists key titles, including publication details and core contributions.
Romaji Title
Japanese Title
Author
Illustrator
Publication Period
Number of Volumes
Key Notes
Wagahai wa Orc de Aru. Onna Kishi wa Mada Inai.
吾輩はオークである。女騎士はまだいない。
Shun Uchida
Norio Tsukudani
2016
1
A fantasy tale where the protagonist is reincarnated as an orc in a game-like world, focusing on survival and unexpected alliances; the single volume concludes the core story.[128]
Wanwan Monogatari: Kanemochi no Inu ni Shite to wa Itta ga, Fenrir ni Natta node, Boku wa Hajimemashita
わんわん物語 ～金持ちの犬にしてもらおうとしたけど、フェンリルになっちゃったから、僕から始めます～
Kōhei
Mōchimochi
2016–2017
3
An isekai story of a boy reborn as a powerful Fenrir wolf instead of a pampered dog, emphasizing exploration and growth in a monster-filled world; the series blends humor and action.[129]
Watashi no Shiranai, Senpai no 100-ko no Koto
ワタシノシラナイ, センパイノヒトヒトコノコト
Yū Kagami
BUNBUN
2019–2021
4
A romance series where a junior learns 100 unknown facts about her senior through daily questions, developing their relationship; it prioritizes emotional depth and slice-of-life elements over fantasy.[130]
Why Does Nobody Remember Me in This World?
なぜ僕の世界を誰も覚えていないのか？
Kei Sazane
Shinji Saijyo
2017–2020
9
In a rewritten world history, the protagonist Kai struggles with erased memories and fights to restore reality; the series combines epic fantasy with themes of loss and heroism, culminating in a complete arc.[131]
These titles exemplify MF Bunko J's approach to "W" entries, often originating from web novels and adapting them into polished print editions with high-quality illustrations to enhance reader immersion. For instance, Why Does Nobody Remember Me in This World? stands out for its high-impact world-building, influencing subsequent isekai works by exploring alternate histories through the lens of forgotten achievements, as noted in promotional materials from the publisher. Similarly, Wanwan Monogatari represents the imprint's success in humor-infused isekai, where the protagonist's non-human perspective provides fresh conceptual insights into power dynamics and companionship. Overall, the category contributes to MF Bunko J's reputation for diverse, character-driven stories that appeal to young adult readers seeking both entertainment and subtle philosophical undertones.
X
MF Bunko J has published few light novels with titles beginning with "X" in their Romanized form, reflecting the relative scarcity of such starting letters in Japanese light novel nomenclature. The imprint's titles in this category include X no Maou and Hakugin no Xestmarg, both of which explore fantasy themes involving heroes, demons, and mechanical saviors in alternate worlds.[28]X no Maou (Xの魔王), authored by Kohei Ito and illustrated by Ayuya Mangoku, is a six-volume series that ran from July 2009 to November 2012 under the MF Bunko J label. The story is set in an era where the sealed demon king Mitras revives, prompting the hero Atis to infiltrate his castle alone, while Princess Kalse of the Phaesinas Kingdom—known as the "Shield Saint"—engages in external battles to protect him; the narrative unfolds with the sudden collapse of the castle in a flash of light, leading to the disappearance of both the hero and demon king, and subsequent political and magical intrigue involving figures like the demon king Mitraus. No major adaptations, such as anime or manga, have been produced for this series.[132][133][134]Another entry is Hakugin no Xestmarg (白銀の救世機〈ゼストマーグ〉, translated as Xestmarg of Silver Snow), written by Toukei Amano and illustrated by Kurogin, comprising three volumes published from December 2012 to July 2013. This work, which earned the Excellence Award at the 8th MF Bunko J Newcomer Award, depicts a frozen silver world where humanity faces assaults from alien entities called XENO; survival hinges on the "power of the heart," embodied in massive mechanical saviors known as Xestmarg, piloted by protagonists in a high-stakes battle for existence. The series blends action, ecchi, and fantasy elements but has not received notable adaptations beyond minor merchandise like card sleeves.[135][136][137]
Y
MF Bunko J has published a variety of light novel series with titles beginning with "Y" in romaji, often featuring genres such as romantic comedy, fantasy, and school life stories. These titles typically include metadata on authors, illustrators, publication periods, and volume counts, reflecting the imprint's emphasis on engaging narratives for young adult readers. Representative examples include the following series.Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e (Classroom of the Elite), authored by Shougo Kinugasa and illustrated by Shunsaku Tomose, debuted in May 2015 and remains ongoing as of 2025, spanning over 30 volumes across its first-year, second-year, and third-year arcs. The series explores themes of psychological intrigue and social hierarchy in a prestigious school setting.Yuusha to Maou ga Dengeki Doumei!, written by Baria Ago and illustrated by Eri Natsume, was published from 2016 until the author's passing that year, comprising 4 volumes in an unfinished state. It centers on an unlikely alliance between a hero and a demon lord in a fantasy world.[138]Yome Elf. Zense to Raise no Osananajimi kara Douji ni Kokurareta Ore, by Hajime Asano and illustrated by Seiji Kikuchi, ran from February 2017 to July 2017, totaling 2 volumes. The story involves reincarnation and romantic entanglements with elf characters across past and future lives, incorporating rom-com elements.[139]Yoroi no Himegimi-tachi, penned by Tetsu Hamura and illustrated by Piyoko Hatori, appeared between 2014 and 2015, with 3 volumes. This fantasy tale follows princesses donning armor in a mechanical and magical empire.[140]Yahari Ore no Seishun Love Comedy wa Machigatteiru. (My Youth Romantic Comedy Is Wrong, As I Expected), by Wataru Watari and illustrated by Ponkan8, was serialized from April 2011 to August 2021, completing 14 main volumes plus side stories. It delves into high school relationships and social dynamics through a cynical protagonist's lens, exemplifying rom-com tropes.
Z
MF Bunko J has published a select number of light novel series beginning with the letter "Z" in their Romanized titles, primarily focusing on fantasy, adventure, and comedic elements typical of the imprint's output. These titles represent a small but notable portion of the label's catalog, with "Zero no Tsukaima" standing out as one of its flagship series due to its long run and multimedia adaptations. The following details the key series, emphasizing their publication history, creative teams, and scope.
Title
Author
Illustrator
Volumes
Publication Period
Notes
Zaru Soba (Kawaii) (ざるそば（かわいい）)
Yasohachi Uchise
Hagure Yuki
1
2015
A single-volume light novel blending everyday life with whimsical fantasy elements centered around a noodle-themed narrative; it later received an audio drama CD adaptation in 2016.[141][142]
Zettai Chōwa ☆ Orisaki-chan! (絶対調和☆御裏崎ちゃんっ！)
Rita J.
Asagi Tōsaka
2
2013–2014
A romantic comedy involving a high school student and a yin-yang sorceress challenging a domineering student council using elemental powers; the series explores themes of liberation and harmony through "five elements girls."[143]
Zenryaku, Eiyū Kōho wa Tsuyoku Naru Tame ni Sensei to XX Shimasu. (前略、英雄候補は強くなるためにセンセイと××します。)
Tetsuya Hazemura
Asahi Takashina
2
2016
This fantasy rom-com follows incomplete hero candidates training under a former hero to combat spiritual demons in a world-spanning conflict known as the Reima Great War; it combines action with teacher-student dynamics.[144]
Zero no Tsukaima (ゼロの使い魔)
Noboru Yamaguchi (volumes 1–20; plots for 21–22)
Eiji Usatsuka
22
2004–2017
The imprint's seminal isekai fantasy series about a Japanese teenager summoned as a familiar to a magically inept noble girl in a magical world; it achieved significant popularity, spawning anime, manga, and games, with the final volumes completed posthumously based on the author's outlines following his death in 2013.[145][146]
Zero no Tsukaima Gaiden: Tabitha no Bōken (ゼロの使い魔外伝 タバサの冒険)
Noboru Yamaguchi
Eiji Usatsuka
3
2007–2009
A spin-off focusing on the stoic knight Tabitha (from the main series) and her adventures protecting Gallia's princess amid political intrigue and magical threats; it expands the original world's lore through standalone episodes.[147][148][149]
These series highlight MF Bunko J's emphasis on character-driven fantasies with romantic and adventurous undertones, contributing to the imprint's reputation for accessible, adaptation-friendly stories.[150]