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Their Distance

Their Distance (Japanese: 知らない、ふたり, Hepburn: Shiranai, futari) is a 2015 Japanese independent drama written, directed, and edited by , featuring the acting debut of members of the South Korean . The story unfolds as an ensemble narrative centered on seven young men and women in , whose lives intersect through themes of , , guilt, and unexpected , often exploring cultural and generational distances in relationships. Premiering at film festivals in October 2015 and released theatrically in on January 9, 2016, the 106-minute blends romance and , highlighting emotional barriers and moments of healing following personal tragedies. The central storyline follows Reon Kim (played by Ren of NU'EST), a reclusive Korean-Japanese apprentice shoemaker who avoids deep relationships due to childhood abandonment by his mother, preferring to escape into social media. One afternoon, he encounters Sona Han (Hanae Kan), a distressed Korean woman passed out in a park, sparking his fixation and drawing him into her world of searching for lost connections. Paralleling this, Akiko Kokaze (Fumiko Aoyagi), Reon's coworker at the shoe repair shop, nurtures unrequited feelings for him while grappling with her own insecurities. The ensemble expands to include other NU'EST members in supporting roles, each portraying characters entangled in their unique romantic and emotional dilemmas, such as age gaps, miscommunications, and cultural displacements. Through these vignettes, the film examines how fleeting encounters can bridge emotional distances, culminating in subtle transformations amid ongoing solitude. Produced by Nikkatsu Corporation, So-net Entertainment, and Ariola Japan, Their Distance was filmed primarily in Tokyo starting in late April 2015, capturing the city's urban anonymity as a backdrop for interpersonal alienation. Imaizumi, known for prior works like the award-winning I Catch a Terrible Cat (2011), infuses the project with his signature style of introspective, low-key realism, emphasizing quiet character studies over dramatic spectacle. The film's international release extended to platforms like iTunes, YouTube, and Vimeo in over 200 countries by March 2016, broadening NU'EST's appeal beyond music to global audiences. Critically, it has been noted for its sensitive portrayal of multicultural youth in Japan, earning a 6.7/10 rating on IMDb from 102 user reviews and praise for the idols' natural performances in their screen debut.

Background

Director and development

, born on February 1, 1981, in , , , is a and screenwriter renowned for his intimate portrayals of youth, relationships, and emotional nuance in independent cinema. His early works, such as the 2013 drama Sad Tea, established his signature style of subtle, character-driven narratives exploring personal isolation and connection. Imaizumi's focus on everyday struggles in romantic contexts has positioned him as a key figure in contemporary indie filmmaking. The development of Their Distance stemmed from Imaizumi's interest in dynamics within Korean-Japanese communities, crafting a story of tentative romance between a reclusive Korean apprentice shoemaker and a Korean woman. Initiated as an original screenplay by Imaizumi, the project emphasized authentic emotional distances in multicultural relationships, reflecting his ongoing thematic concerns. Scripted and prepared for production in the lead-up to , it marked a deliberate expansion into international casting to highlight these themes. Produced as a low-budget independent feature under Corporation, which handled distribution, the film benefited from collaborations that secured funding through private investors and festival support circuits common to Japanese indies. A pivotal aspect of development was the inclusion of members from the South Korean boy band —Ren, Aron, Baekho, Minhyun, and —in various roles, representing their Japanese acting debut and designed to broaden appeal to global audiences familiar with . This casting choice aligned with Imaizumi's vision of bridging cultural gaps on screen.

Inspiration and pre-production

Director Rikiya Imaizumi drew inspiration for Their Distance from a commission to incorporate members of the South Korean boy band NU'EST into the narrative, leading him to explore themes of emotional and cultural distance in relationships between Japanese and Korean characters. This concept was shaped by real-life experiences of Zainichi Koreans in Japan, emphasizing cultural isolation and the challenges of romance across linguistic barriers, with a focus on non-verbal communication to convey unspoken tensions. Imaizumi's approach was influenced by the stylistic restraint in his prior independent films, prioritizing subtle interpersonal dynamics over overt drama. Pre-production began in early , with casting calls held in to select actors who could complement the pre-determined members in roles depicting Zainichi experiences. Locations were secured in , including for outdoor scenes and authentic shoemaking workshops to ground the story in everyday realism. Cultural consultants were engaged to ensure accurate representation of dialogue and customs, drawing from consultations with Korean staff to refine authenticity. Significant challenges arose from language barriers with the Korean actors from , necessitating multiple script translations and accent coaching sessions to maintain natural delivery. Imaizumi adjusted the pacing of scenes to accommodate these differences, prioritizing visual to bridge gaps where words fell short. A key decision in was adopting a structure to interweave the three primary storylines, highlighting emotional rather than physical distance among the characters; this was planned through detailed relationship mapping to create a cohesive ensemble dynamic.

Narrative

Plot summary

The film is set in spring 2015 in , with key scenes unfolding in and urban workshops where the characters pursue their crafts and daily routines. The narrative centers on Kim Leon, a reclusive Korean-Japanese apprentice shoemaker haunted by guilt over a past that paralyzed his coworker Mikio Arakawa and has isolated him from others. His life shifts when he encounters the intoxicated Han Suna in the park, leading to fleeting but profound interactions. Running parallel are the stories of Akiko Kokaze, Leon's coworker at the shoe repair shop, who harbors unrequited feelings for him while grappling with her own insecurities. Meanwhile, Sang-soo, a living in , and Yoo Ji-woo grapple with personal losses and romantic dilemmas that strain their relationships and sense of belonging. The roles of the expatriates—Leon, Sang-soo, and Ji-woo—are portrayed by members of the group .* The plot progresses nonlinearly over the course of one April month, interweaving present-day events with flashbacks that uncover accidents, confessions, and tentative reconciliations spanning generations and cultural divides, including the marriage of Kanako Koda and Mikio Arakawa. These threads culminate in fragile connections formed amid emotional and cultural barriers, leaving the characters—and the audience—with a sense of unresolved hope.

Themes and style

The film Their Distance delves into core themes of emotional and cultural distance within multicultural relationships, particularly through the lens of Zainichi Korean experiences in . It examines the guilt and faced by immigrant communities, as well as the poignant pain of young love hindered by language barriers, portraying characters navigating and tentative connections in a marked by subtle . Stylistically, director employs long takes and natural lighting to authentically capture awkward silences and everyday intimacies, fostering a sense of that underscores the characters' emotional gaps. Cherry blossoms serve as a recurring for fleeting, ephemeral connections, mirroring the transient of the relationships depicted. The use of bilingual dialogue in and further accentuates themes of , highlighting cultural duality and the challenges of communication across identities. Narratively, the film innovates through interwoven vignettes that eschew in favor of subtle introspection, drawing influence from traditions to emphasize emotional depth over dramatic twists. With a of 106 minutes, it prioritizes quiet observation and character-driven subtlety, offering a nuanced exploration of Zainichi that conveys subtle societal without resorting to overt political statements.

Cast and production

Casting and characters

The film features a multinational cast blending established Japanese actors with members of the South Korean K-pop group NU'EST in their Japanese film debut, which helped draw international attention from the group's fanbase. Ren of NU'EST portrays Reon Kim, a young Korean apprentice bootmaker depicted as a guilt-ridden outsider who largely avoids interpersonal connections following a past incident. Fumiko Aoyagi plays Akiko Kokaze, Reon Kim's co-worker at the shoe shop, bringing a seasoned presence to the role of a woman navigating unrequited emotions. Minhyun, another NU'EST member with prior interest in acting, stars as Nam Sang-soo, a Korean convenience store clerk entangled in the ensemble's relational dynamics. Aron and Baekho of NU'EST appear in supporting roles as a and delivery worker, respectively, contributing to the ensemble's portrayal of young multicultural lives in . In supporting roles, Hanae Kan embodies Han Suna, a Korean woman whose impulsive and vulnerable nature adds emotional layers to the group's interactions. of NU'EST appears as Yoo Ji-woo, Suna's boyfriend caught in overlapping affections, marking a key step in the group's acting endeavors. takes on Kanako Koda, a bringing youthful vitality to the , while Tateto Serizawa plays Mikio Arakawa, Kanako's boyfriend whose condition underscores themes of consequence and . The characters form an interconnected ensemble that highlights contrasts across generations and cultures, with Korean-speaking roles filled by fluent performers to ensure in .

Filming and

for Their Distance took place over a short period in April 2015, primarily in locations including a real shoemaking atelier in the Nakano district and nearby apartments to capture the characters' isolated lives authentically. The production utilized digital cameras to achieve an intimate, naturalistic feel, aligning with Rikiya Imaizumi's emphasis on everyday rather than stylized effects. Shooting wrapped quickly, as noted by lead actor (of ), who described the schedule as intense but educational for the group's acting debut. Filming faced challenges due to the international cast, particularly language barriers between the crew and actors from , who were balancing the shoot with their music tour commitments. Imaizumi addressed this by minimizing dialogue in early scenes and conducting rehearsals to synchronize speech rhythms with sequences, prioritizing facial expressions and atmosphere over scripted words. Some scenes incorporated improvisational elements to enhance authenticity, drawing from the actors' natural interactions in the confined urban settings. In , Imaizumi handled editing himself to preserve the film's nonlinear structure, rearranging sequences based on nuances and visual flow, with completion in time for its October 2015 festival screening. The sound design focused on ambient city noises and deliberate silences to underscore emotional distances, avoiding artificial additions like enhanced button sounds or colored effects for a raw, unpolished quality. Music integration featured NU'EST's "Cherry" as the theme song, composed and pre-released specifically for the film to complement its themes of unspoken longing. The original score, crafted by indie duo Alp, emphasized minimal piano motifs and instrumental layers that blended seamlessly with on-set realities without overpowering dialogue or effects.

Release

Premiere and theatrical release

Their Distance had its world premiere on October 23, 2015, at the 28th , where it screened in the Japanese Cinema Splash section as a world premiere. The film's inclusion in the festival highlighted its status as an independent Japanese production featuring members of the South Korean in key roles, marking their debut in Japanese cinema. The film received its theatrical release in on January 9, 2016, distributed by Corporation. As an feature, it played in select theaters, focusing on urban centers to reach audiences interested in its themes of multicultural romance and youth. Marketing efforts centered on the film's romantic narrative and the star power of , with trailers emphasizing the cross-cultural love story between the characters played by and other leads. Promotions leveraged 's fanbase through campaigns and tie-ins with events, while the group's song "Cherry" served as the theme track to boost visibility. The positive buzz from the Tokyo festival screening contributed to additional international showings, including at the 16th Nippon Connection Film Festival in May 2016.

Home media and international distribution

The home media release of Their Distance in took place on DVD on September 2, 2016, distributed by in association with . The initial limited production DVD-BOX came with a 28-page photobook featuring the cast, including members of , along with premium packaging. Special features on the discs included audio commentary by director and members (with Japanese subtitles), behind-the-scenes footage, nine promotional videos, cast interviews, stage greeting recordings from the premiere and fan club events, and a video of at the ; English subtitles were provided for the main film and bonus content. A standard edition DVD was also released simultaneously without the photobook or box. Internationally, Their Distance received a digital release on March 14, 2016, available in over 200 countries through platforms including , , and , with subtitles in English, French, Portuguese, and Spanish. The film had a in on September 14, 2017, at CGV theaters. This online rollout served as a key extension following its festival premieres, broadening access beyond theatrical markets. As of 2025, the film remains available for free streaming with ads on Rakuten Viki, supporting subtitles in English, Spanish, and French, though no major re-releases or new home media editions have occurred. Archival screenings of Imaizumi's works have appeared in retrospective programs at events like the Touring Film Programme, highlighting his contributions to contemporary Japanese romance cinema.

Reception

Critical response

Their Distance received mixed to positive critical reception, with praise centered on its emotional authenticity and performances, though some reviewers found certain subplots underdeveloped. On , the film holds an average rating of 6.7 out of 10 based on 102 ratings (as of November 2025). In a December 2015 review for , critic Mark Schilling lauded the performances, particularly in their depiction of the raw pain of youth and love. The Hollywood Reporter's March 2016 coverage from the Filmart market described it as a slight romantic journey with strong visuals, noting some manipulated relationships but highlighting Haruka Kinami's standout role and director Rikiya Imaizumi's assured handling of intimate dynamics. Festival feedback underscored the film's cross-cultural themes, especially following its premiere at the 2015 , where it was appreciated for exploring emotional barriers between and characters. At Filmart, it was similarly positioned as an intimate exploration of connection amid distance. Criticisms often focused on narrative priorities, with some observers pointing to an overreliance on the appeal of members in the cast at the expense of deeper storytelling. On , it has an average user rating of around 3.5 out of 5 from fewer than 50 ratings (as of November 2025).

Commercial performance and legacy

Their Distance achieved modest commercial success, reflecting its status as an production with a niche appeal. In , where it received a on January 9, 2016, the had constrained distribution through and lack of wide marketing. Internationally, it grossed $234,278 in during its September 2017 run, bolstered by the popularity of among fans. Audience reception was particularly enthusiastic within the community, where NU'EST's involvement drove fan engagement, including promotional events and screenings in 2016 tied to the group's activities. No official audience score is available. The film holds a 6.7/10 rating on from 102 user votes (as of November 2025), with positive feedback highlighting its exploration of and relationships. This support contrasted with its limited mainstream visibility, fostering a dedicated following among younger viewers interested in youth-oriented dramas. The did not secure major . Its legacy endures as a favorite in Asian circles, valued for its intimate portrayal of Zainichi Korean experiences and emotional depth. For , Their Distance marked a significant breakthrough, serving as the group's debut and paving the way for members like to pursue solo acting careers in K-dramas. Director Rikiya Imaizumi's involvement further solidified his reputation for crafting relatable youth dramas.

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