Country
Hong Kong
Date
Oct 24, 2009
Note
Hong Kong Asian Film Festival
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1h 54min
Overall average
5.0/10
Trailer
Videos
Plot
Teenage math whiz Kenji Koiso agrees to take a summer job at the Nagano hometown of his crush, Natsuki. When he arrives, he finds that her family have reunited to celebrate the 90th birthday of their matriarch. His job: pretend to be Natsuki's fiancé. Meanwhile, his attempt to solve a mathematical equation causes a parallel world's collision with Earth.
Main cast
Full cast
| Actor | Role |
|---|---|
| Mutsumi Sasaki | Kazuo Shinohara (voice) |
| Mieko Nobusawa | Mariko Jinnouchi (voice) |
| Takuya Kirimoto | Riichi Jinnouchi (voice) |
| Sakiko Tamagawa | Rika Jinnouchi (voice) |
| Ichiro Nagai | Mansuke Jinnouchi (voice) |
| Takashi Kobayashi | Tasuke Jinnouchi (voice) |
| Yutaka Shimizu | Shota Jinnouchi (voice) |
| Kaori Yamagata | Naomi Miwa (voice) |
| Tagame Tamura | Kiyomi Ikezawa (voice) |
| Tadashi Nakamura | Mansaku Jinnouchi (voice) |
| Yoji Tanaka | Yorihiko Jinnouchi (voice) |
| Hashiya Nakamura | Kunihiko Jinnouchi (voice) |
| Mitsutaka Itakura | Katsuhiko Jinnouchi (voice) |
| Eiko Kanazawa | Noriko Jinnouchi (voice) |
| Chigusa Takaku | Nana Jinnouchi (voice) |
| Riisa Naka | Yumi Jinnouchi (voice) |
| Naoto Adachi | Ryohei Jinnouchi (voice) |
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| Rikito Ota | Yuhei Jinnouchi (voice) |
| Yuki Imai | Shingo Jinnouchi (voice) |
| Sumire Morohoshi | Mao Jinnouchi (voice) |
| Hinano Minagawa | Kana Jinnouchi (voice) |
Genres
AnimationScience Fiction
Technical details
| Dettaglio | Valore |
|---|---|
| Titolo originale | サマーウォーズ |
| Lingua originale | 日本語 (JA) |
| Lingue parlate | 日本語 |
| Paesi di produzione | Japan |
| Stato | Released |
| Compagnie di produzione | Madhouse, Nippon Television Network Corporation, KADOKAWA Shoten, D.N. Dream Partners, Warner Bros. Japan, Yomiuri Telecasting Corporation, VAP, Studio Chizu |
| Sito ufficiale | gkids.com |
| Data di uscita | 1 agosto 2009 |
| Exec. Producer | Seiji Okuda |
| Producer | Nozomu Takahashi, Takuya Ito, Yuichiro Saito, Takashi Watanabe |
| Writer | Satoko Okudera, Mamoru Hosoda |
| Editors | Shigeru Nishiyama, Hitomi Sudo, Masayasu Arimatsu |
| Cinematography | Yukihiro Masumoto |
| Asst. Directors | Tomohiko Ito, Mamoru Hosoda |
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Release dates
Premiere
Limited release
Country
United Kingdom
Date
Jul 06, 2025
Certification
12A
Note
4K remaster
Country
United States
Date
Jul 27, 2025
Certification
PG
Note
4K remaster
Country
Hong Kong
Date
Dec 11, 2025
Note
4K restoration & 4DX
Country
Poland
Date
May 08, 2026
Theatrical release
Country
Japan
Date
Aug 01, 2009
Certification
G
Country
Switzerland
Date
Aug 12, 2009
Country
South Korea
Date
Aug 13, 2009
Certification
ALL
Country
Germany
Date
Feb 16, 2010
Certification
12
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Country
Australia
Date
Apr 20, 2010
Certification
PG
Country
Taiwan
Date
Jun 04, 2010
Certification
0+
Country
France
Date
Jun 09, 2010
Country
United States
Date
Oct 13, 2010
Certification
PG
Country
Ireland
Date
Feb 12, 2011
Certification
12
Country
Finland
Date
Feb 25, 2011
Certification
K-11
Country
Spain
Date
Jul 16, 2013
Certification
12
Digital
Country
Mexico
Date
Oct 10, 2009
Certification
B
Country
Brazil
Date
Jul 27, 2025
Certification
L
Physical media
Country
Italy
Date
Nov 03, 2010
Note
DVD / Blu-ray
Country
Netherlands
Date
Nov 15, 2010
Certification
12
Note
DVD
Country
United Kingdom
Date
Feb 12, 2011
Certification
12
Country
Poland
Date
Apr 04, 2011
Note
DVD
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