
Summer Wars
Always protect your network.
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.
Where to Watch
You can check official streaming platforms for availability:
Movie Details
- Original Title: サマーウォーズ
- Genres: Animation, Science Fiction
- Release Date: 2009-08-01
- Runtime: 114 minutes
- Rating: 7.5/10 (994 votes)
- Budget: $0
- Revenue: $18,434,328
- Production Companies: Madhouse, Nippon Television Network Corporation, KADOKAWA Shoten, D.N. Dream Partners, Warner Bros. Japan, Yomiuri Telecasting Corporation, VAP, Studio Chizu
- Status: Released
- Popularity: 4.312
- Languages: Japanese
Cast & Crew

Ryunosuke Kamiki
as Kenji Koiso (voice)

Hitomi Miyauchi
as Natsuki Shinohara (voice)

Mitsuki Tanimura
as Kazuma Ikezawa (voice)

Sumiko Fuji
as Sakae Jinnouchi (voice)

Ayumu Saito
as Wabisuke Jinnouchi (voice)

Takahiro Yokokawa
as Takashi Sakuma (voice)

Kiyomi Tanigawa
as Yukiko Shinohara (voice)

Mutsumi Sasaki
as Kazuo Shinohara (voice)

Mieko Nobusawa
as Mariko Jinnouchi (voice)

Takuya Kirimoto
as Riichi Jinnouchi (voice)
Gallery










Trailers & Clips
Official Trailer [Subtitled]
Official English Trailer
Keywords
Frequently Asked Questions
What is Summer Wars?▼
Summer Wars is a Animation, Science Fiction movie directed by . It was released on 2009-08-01.
Who are the main actors in Summer Wars?▼
The main cast includes Ryunosuke Kamiki, Hitomi Miyauchi, Mitsuki Tanimura, Sumiko Fuji, Ayumu Saito, .
Where can I watch Summer Wars online?▼
You can check official streaming platforms like Netflix, Amazon Prime, or Disney+ to see if Summer Wars is available.
Is Summer Wars based on a true story?▼
Always protect your network.
What is the IMDb rating of Summer Wars?▼
Summer Wars has an IMDb rating of 7.5/10 based on 994 votes.
What is the budget and revenue of Summer Wars?▼
The movie had a production budget of $0 and earned $18,434,328 at the box office.
Who composed the soundtrack for Summer Wars?▼
The soundtrack was composed by Madhouse, Nippon Television Network Corporation, KADOKAWA Shoten, D.N. Dream Partners, Warner Bros. Japan, Yomiuri Telecasting Corporation, VAP, Studio Chizu. You can listen to it on music streaming platforms.
Where was Summer Wars filmed?▼
Summer Wars was filmed in multiple locations worldwide. You can find official filming locations on IMDb.
How long is Summer Wars?▼
The total runtime of Summer Wars is 114 minutes.
Is Summer Wars suitable for kids?▼
The movie is rated Released. Please check parental guidelines before watching.
Will there be a sequel to Summer Wars?▼
There is no official announcement yet for a sequel to Summer Wars.
Does Summer Wars have a post-credit scene?▼
Some movies include post-credit scenes. Stay till the end to find out!
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