Overview - Summer Wars
Date of release

Budget
Budget data not disclosed
Revenue
Revenue data not disclosed
Spoken Languages
- 日本語
Production companies
Name: Madhouse
Production country Japan
Name: Nippon Television Network Corporation
Production country Japan
Name: KADOKAWA Shoten
Production country Japan
Name: D.N. Dream Partners
Production country Japan
Name: Warner Bros. Japan
Production country Japan
Name: Yomiuri Telecasting Corporation
Production country Japan
Name: VAP
Production country Japan
Name: Studio Chizu
Production country Japan
Overview
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.
Cast
Name: Ryunosuke Kamiki
Character: Kenji Koiso (voice)
Popularity: 0.7655
Name: Hitomi Miyauchi
Character: Natsuki Shinohara (voice)
Popularity: 0.8052
Name: Mitsuki Tanimura
Character: Kazuma Ikezawa (voice)
Popularity: 0.6181
Name: Sumiko Fuji
Character: Sakae Jinnouchi (voice)
Popularity: 0.6248
Name: Ayumu Saito
Character: Wabisuke Jinnouchi (voice)
Popularity: 0.2204
Name: Takahiro Yokokawa
Character: Takashi Sakuma (voice)
Popularity: 0.0557
Name: Kiyomi Tanigawa
Character: Yukiko Shinohara (voice)
Popularity: 0.0861
Name: Mutsumi Sasaki
Character: Kazuo Shinohara (voice)
Popularity: 0.1599