Ko Shibasaki

as Yumi Nakamura

Shinichi Tsutsumi

as Hiroshi Yamashita

Kazue Fukiishi

as Natsumi Konishi

Anna Nagata

as Yoko Okazaki

Atsushi Ida

as Kenji Kawai

Mariko Tsutsui

as Marie Mizunuma

Azusa

as Ritsuko Yamashita

Karen Ôshima

as Mimiko Mizunuma