Seiichi Hirota

Soichiro

蘭童セル

Izumi (sister)

水月円

Shizue Murayama

香川留美

Kyoko

杉佳代子

Obiko (mother)

野上正義

Kenichiro (father)

Ren Ōsugi

Hamakura (homeroom teacher)

五月真理矢

Akemi

Chiaki Kamata

Kato

Hiroshi Murai

Akemi's boyfriend

Yōichi Iijima

Police officer

Yuka Takemura