Summer Wars (2009)

Director: Mamoru Hosoda

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

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)