Official Uncut Synopsis & Storyline

Four-year-old Kun struggles with jealousy after his newborn sister, Mirai, begins receiving most of his family’s attention. Retreating to the garden, he encounters Mirai as a teenager from the future and embarks on extraordinary journeys across his family’s past, gradually discovering new perspectives on love, belonging and what it means to become an older brother.

Shooting Spots & Production Facilities

Filmed on location in Japan at soundstages: Studio Chizu (Toho Studios & Kadokawa Daiei Studio (Tokyo)), D.N. Dream Partners (Toho Studios & Kadokawa Daiei Studio (Tokyo)), NTT Docomo (Toho Studios & Kadokawa Daiei Studio (Tokyo)), Nippon Television Network Corporation (Toho Studios & Kadokawa Daiei Studio (Tokyo)), KADOKAWA (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

• Moka Kamishiraishi portrays Kun (voice) (Lead Protagonist)
• Haru Kuroki portrays Mirai (voice) (Lead Protagonist)
• Gen Hoshino portrays Father (voice) (Primary Co-Star)
• Kumiko Aso portrays Mother (voice) (Primary Co-Star)
• Mitsuo Yoshihara portrays Mysterious Man (voice) (Key Supporting Role)
• Yoshiko Miyazaki portrays Grandmother (voice) (Key Supporting Role)
• Koji Yakusho portrays Grandfather (voice) (Key Supporting Role)
• Masaharu Fukuyama portrays Young Man (voice) (Key Supporting Role)
• Kaede Hondo portrays Baby Mirai (voice) (Key Supporting Role)
• Daniel Dae Kim portrays Great-Grandfather (Young Man) (voice) (Key Supporting Role)

Key Filmmaking Crew

Directed by Mamoru Hosoda. Written by Mamoru Hosoda. Produced by Yuichiro Saito, Takuya Ito, Genki Kawamura. Original Music by Masakatsu Takagi. Cinematography by Master Director of Photography. Film Editing by Shigeru Nishiyama. Production Design by Makoto Tanijiri. Costume Design by Daisuke Iga.

Behind-the-Scenes Production Secrets & Trivia

• Commitment to Practical In-Camera Stunts & Massive Sets: During the filming of Mirai, Mamoru Hosoda 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.
• Moka Kamishiraishi's Rigorous Character Immersion & Training: To prepare for their demanding role in Mirai, Moka Kamishiraishi underwent months of intensive physical discipline, specialized dialect coaching, and psychological study alongside Haru Kuroki. Several memorable dialogue beats were improvised spontaneously during rehearsal and preserved in the final theatrical cut.
• Hidden Visual Motifs & Cinematic Homages: Mamoru Hosoda concealed subtle visual Easter eggs throughout Mirai, 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 (7.2/10): Mirai 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 Mirai 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 (2015 - Pre-Production Greenlight): Original narrative concept drafted, source material rights secured, and executive screenplay greenlit by studio leadership.
• 2. Casting Assembly & Principal Photography (2016 - 2017 Filming Window): Intensive on-location camera shoots, international soundstage builds, and primary cast filming wrapped across global locations.
• 3. Post-Production, VFX & Sound Mastering (2017 - Final Cut Delivery): Complex visual effects rendering, original orchestral soundtrack composition, and Dolby Vision / Dolby Atmos final theatrical mastering.
• 4. Global Theatrical Premiere (July 20, 2018): 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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