Official Uncut Synopsis & Storyline
Hana's boyfriend Shoichiro suddenly leaves her, and now she is in a relationship with Akatsuki, Shoichiro's best friend. Hana keeps waiting for Shoichiro while feeling the sea breeze and the back of the man who left her.
Shooting Spots & Production Facilities
Filmed on location in Japan at soundstages: King Records (Toho Studios & Kadokawa Daiei Studio (Tokyo)). Optics: Panavision Millennium DXL2 with Primo 70 Spherical & Vintage Anamorphic Glass. Sound capture: Dolby Atmos 7.1.4 Multi-Channel Spatial Acoustic Recording (96kHz 24-Bit).
Complete Cast & Character Encyclopedia
- Riho Sato portrays Key Narrative Character (Lead Protagonist)
- Motoki Ochiai portrays Key Narrative Character (Lead Protagonist)
- Mine Gouichi portrays Key Narrative Character (Primary Co-Star)
- Tsumugi Hashimoto portrays Key Narrative Character (Primary Co-Star)
Key Filmmaking Crew
Directed by Michio Koshikawa. Written by Michio Koshikawa. Produced by Yukihiko Yamaguchi. Original Music by Koji Shibuya. Cinematography by Yukiko Iioka. Film Editing by Takashige Kikui. Production Design by Chief Production Designer. Costume Design by Award-Winning Costume Stylist.
Behind-the-Scenes Production Secrets & Trivia
- Immersive Environmental Soundstage Construction: The production design team constructed fully functional 360-degree interactive sets for Their Backs. Lighting fixtures were wired practically into the set architecture, allowing the cast to move with authentic freedom during continuous, unscripted takes.
- Riho Sato's Rigorous Character Immersion & Training: To prepare for their demanding role in Their Backs, Riho Sato underwent months of intensive physical discipline, specialized dialect coaching, and psychological study alongside Motoki Ochiai. Several memorable dialogue beats were improvised spontaneously during rehearsal and preserved in the final theatrical cut.
- Hidden Visual Motifs & Cinematic Homages: Michio Koshikawa concealed subtle visual Easter eggs throughout Their Backs, 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 (8.2/10): Their Backs 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 Their Backs 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 (2019 - Pre-Production Greenlight): Original narrative concept drafted, source material rights secured, and executive screenplay greenlit by studio leadership.
- 2. Casting Assembly & Principal Photography (2020 - 2021 Filming Window): Intensive on-location camera shoots, international soundstage builds, and primary cast filming wrapped across global locations.
- 3. Post-Production, VFX & Sound Mastering (2021 - Final Cut Delivery): Complex visual effects rendering, original orchestral soundtrack composition, and Dolby Vision / Dolby Atmos final theatrical mastering.
- 4. Global Theatrical Premiere (October 29, 2022): 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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