Summer Wars

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.

• 
  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)