Moto Ôno
Kei Kusumoto
?
小林節彦
Seiichi Yanagihara / Kei's father
?
Natsuhiko Ueda
Yuji Inoue, the tutor
伊藤清美
Sawako Kusumoto, Kei's mother
山本竜二
Yakuza
?
Kensuke Suzuki
Boy A
?
Kenichi Kôbe
Man in the toilet
真央はじめ
Yoshito Mao
?
Kiyoshi Nakayama
Homeless man
?
Itaru Nakayama
Kei (age 5)