Summer Wars

Name: Summer Wars
Released: 2009-08-01
Rating: 7.454

7.5/10 (1,068)

·2009· 114 min

Director: Mamoru Hosoda

"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

HBO Max Amazon Channel HBO Max

HBO Max

Trailer

Cast

Ryunosuke Kamiki

Kenji Koiso (voice)

Hitomi Miyauchi

Natsuki Shinohara (voice)

Mitsuki Tanimura

Kazuma Ikezawa (voice)

Sumiko Fuji

Sakae Jinnouchi (voice)

Ayumu Saito

Wabisuke Jinnouchi (voice)

Takahiro Yokokawa

Takashi Sakuma (voice)

Kiyomi Tanigawa

Yukiko Shinohara (voice)

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)

In brief

Summer Wars (2009) is a animation, science fiction film. With an average rating of 7.5/10 from 1,068 votes, it's a solidly rated pick. The film runs 1h 54min. You can stream it on: HBO Max Amazon Channel, HBO Max.

Frequently asked questions

Where can I watch Summer Wars online?

Summer Wars is available on the following streaming services: HBO Max Amazon Channel, HBO Max. Availability can change — check the "Where to watch" section on this page for current sources.

How long is Summer Wars?

Summer Wars runs 114 minutes (1h 54min).

What rating does Summer Wars have?

Summer Wars has an average rating of 7.5/10 based on 1,068 viewer votes on TMDB.

What year is Summer Wars from?

Summer Wars was released in 2009.