女刑務所　私刑

Naomi Oka

Naomi Ichikawa

日野繭子

Yuriko

Mariko Kitazawa

Mari Kitami (the prison guard)

Shirō Shimomoto

Shiro (Kenji's older brother)

Rie Nakano

Tamaki (No. 29)

Kyoko Ota

Kiyo (No. 25)

Shinko Sakaguchi

Old woman (No. 20)

Akane Chisato

Akane (No. 32)

外波山文明

Priest

Hajime Isogai

Dr. Isogai

Toru Tomizuka

Kenji

Shinobu Mori

Naomi's customer

Tarao Suzuki

Shiro's subordinate

Yūsaku Nogami

Shiro's subordinate

Yoshi Fukuda

Shiro's subordinate