Japan / Jun 25, 2021
Overall average
5.0/10
Trailer

Videos
Plot
A pioneering roboticist awakens in 2025 after decades in cryosleep. To change the past and reunite with his adopted sister, he seeks a way back to 1995.
Main cast
Full cast
| Actor | Role |
|---|---|
| Kenta Hamano | Tsuboi Gota |
| Tomorowo Taguchi | Professor Toi |
| Ryoka Minamide | Young Soichiro Takakura |
| Jun Hashizume | Matsushita Koichi |
| Shohei Abe | Insurance Company Employee |
| Takayuki Hamatsu | Lawyer |
| Toru Nomaguchi | Doctor |
| Ryoko Kobayashi | Insurance Company Model |
| Arisa Nakajima | Humanoid Robot |
| Noa Tanaka | Young Matsushita Riko |
| Yutaro Sato | Young Tsuboi Gota |
| Ryuji Mori | Gota's Father |
| Shinya Hamada |
Genres
Science FictionDrama
Technical details
| Detail | Value |
|---|---|
| Original title | 夏への扉 ―キミのいる未来へ― |
| Original language | 日本語 (JA) |
| Spoken languages | 日本語 |
| Production countries | Japan |
| Status | Released |
| Production companies | TOHO, Aniplex, Happinet, Venture Bank Entertainment, Nippan Group Holdings, CyberAgent, Hayakawa Publishing, Lawson Entertainment, Bridgehead, CREDEUS |
| Official site | natsu-eno-tobira.com |
| Release date | 25 giugno 2021 |
| Executive producer | Vince Gerardis |
| Production | Shinzo Matsuhashi, Yuya Satoyoshi, Yuji Saito |
| Writer | Robert A. Heinlein, Tomoe Kanno |
| Casting | Nahoko Azusa |
| Editing | Takeshi Wada |
| Cinematography | Mitsuru Komiyama |
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| Assistant directors | Takahiro Miki |
| Lighting | Masahiro Kimura |
| Camera operators | Mitsuru Komiyama |
| Additional photography | Mitsuru Komiyama |
| Visual effects | Hideaki Ogishima |
| Music | Yuki Hayashi, Kazutoshi Sakurai, LiSA, Hiroki Matsuura, Kyoko Kitahara, Yoshifumi Kureishi |
| Sound | Kazutoshi Sakurai, LiSA, Yuki Hayashi, Hiroki Matsuura, Kyoko Kitahara, Yoshifumi Kureishi |
Release dates
Theatrical release
Digital
France / Dec 28, 2021 / Netflix
United Kingdom / Dec 28, 2021 / 12 / Netflix
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