Movie guide
Mirai (2018): movie guide
Mirai (2018) is a Animation, Family, Fantasy running about 98 minutes. It holds a TMDB score of 7.2/10 from 901 votes. Notable cast includes Moka Kamishiraishi, Haru Kuroki, Gen Hoshino, Kumiko Aso. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2018-07-20
- Runtime: 98 min
- TMDB: 7.2/10
- Genres: Animation, Family, Fantasy
Last updated: 2026-11-11 · First listed: 2018-07-20

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What is Mirai about?
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.
Cast highlights
Mirai features Moka Kamishiraishi, Haru Kuroki, Gen Hoshino, Kumiko Aso, Mitsuo Yoshihara, Yoshiko Miyazaki. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2018-07-20. Runtime: 98 minutes. TMDB score: 7.2/10 (901 votes). Genres: Animation, Family, Fantasy, Adventure, Drama. Original language: ja. Status: Released.
Discover Mirai on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Mirai, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is Mirai?
- Mirai is listed as Animation, Family, Fantasy, Adventure, Drama on TMDB.
- How long is Mirai?
- Mirai runs about 98 minutes.
- Who stars in Mirai?
- Cast highlights include Moka Kamishiraishi, Haru Kuroki, Gen Hoshino, Kumiko Aso, Mitsuo Yoshihara, Yoshiko Miyazaki.
- Does Cinema Box stream Mirai?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Mirai?
- Open the Mirai page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








