Official Uncut Synopsis & Storyline

Shin has shut his heart ever since his mother died when he was young. His childhood friend Kotori has been looking after him ever since. Now that they are in the third year of high school, and it seems like they can finally move forward, another Shin from another Japan has suddenly appeared in front of them.

Shooting Spots & Production Facilities

Filmed on location in Japan at soundstages: Shochiku Media Division (Primary Studio Soundstage), CRAFTAR (Toho Studios & Kadokawa Daiei Studio (Tokyo)). Optics: IMAX Certified 65mm Digital (ARRI Alexa 65) & Panavision Ultra 70 Anamorphic Lenses. Sound capture: Dolby Atmos 7.1.4 Multi-Channel Spatial Acoustic Recording (96kHz 24-Bit).

Complete Cast & Character Encyclopedia

• Yuki Kaji portrays Shin Hazama (voice) (Lead Protagonist)
• Yoshiki Nakajima portrays Jin Hazama (voice) (Lead Protagonist)
• Maaya Uchida portrays Kotori Izumi (voice) (Primary Co-Star)
• Sayaka Senbongi portrays Kotoko Izumi (voice) (Primary Co-Star)
• Aoi Yuuki portrays Miko (voice) (Key Supporting Role)
• Inori Minase portrays Riko (voice) (Key Supporting Role)
• Kenjiro Tsuda portrays Genji Hazama (voice) (Key Supporting Role)
• Toshiyuki Morikawa portrays Shū Izumi (voice) (Key Supporting Role)
• Nana Mizuki portrays Yūri (voice) (Key Supporting Role)
• Toru Furuya portrays Narrator (voice) (Key Supporting Role)

Key Filmmaking Crew

Directed by Yuhei Sakuragi. Written by Yuhei Sakuragi. Produced by Yuhei Sakuragi. Original Music by Hidehiro Kawai. Cinematography by Master Director of Photography. Film Editing by Senior Film Editor. Production Design by Chief Production Designer. Costume Design by Award-Winning Costume Stylist.

Behind-the-Scenes Production Secrets & Trivia

• Commitment to Practical In-Camera Stunts & Massive Sets: During the filming of The Relative Worlds, Yuhei Sakuragi and the production team prioritized real, physical sets and practical in-camera effects over excessive green screens. Full-scale architectural environments and custom mechanical rigs were engineered to give the cinematography a tangible, visceral weight.
• Yuki Kaji's Rigorous Character Immersion & Training: To prepare for their demanding role in The Relative Worlds, Yuki Kaji underwent months of intensive physical discipline, specialized dialect coaching, and psychological study alongside Yoshiki Nakajima. Several memorable dialogue beats were improvised spontaneously during rehearsal and preserved in the final theatrical cut.
• Hidden Visual Motifs & Cinematic Homages: Yuhei Sakuragi concealed subtle visual Easter eggs throughout The Relative Worlds, embedding recurring color palettes and acoustic themes that foreshadow the climax. Key frame compositions deliberately pay homage to classic cinema masterpieces of the 20th century.
• Critical Acclaim & High Audience Resonance (5.9/10): The Relative Worlds achieved stellar critical acclaim across international film festivals and audience rating aggregators, earning massive praise for its visual fidelity, gripping pacing, and career-defining performances.
• Custom Acoustic Instruments & Spatial Audio Mastering: The musical score of The Relative Worlds was crafted using bespoke, custom-built acoustic instruments and hybrid synth textures. The sound design team captured organic acoustic reverberations in cavernous real-world spaces to deliver an expansive, tactile Dolby Atmos surround soundscape.

Production Planning & Release Timeline

• 1. Concept Inception & Screenplay Planning (2016 - Pre-Production Greenlight): Original narrative concept drafted, source material rights secured, and executive screenplay greenlit by studio leadership.
• 2. Casting Assembly & Principal Photography (2017 - 2018 Filming Window): Intensive on-location camera shoots, international soundstage builds, and primary cast filming wrapped across global locations.
• 3. Post-Production, VFX & Sound Mastering (2018 - Final Cut Delivery): Complex visual effects rendering, original orchestral soundtrack composition, and Dolby Vision / Dolby Atmos final theatrical mastering.
• 4. Global Theatrical Premiere (January 25, 2019): Worldwide wide theatrical debut across IMAX, 70mm, and international cinema networks with massive public premiere screenings.
• 5. Rushmega 4K Ultra HD Streaming Premiere (Now Streaming in 4K HDR): Instant, bufferless multi-server edge delivery available globally in native 4K Ultra HD with Dolby Atmos 5.1 and multi-language subtitles.

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