Naomi Oka
Naomi Ichikawa
Mayuko Hino
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)
Bunmei Tobayama
Priest
Hajime Isogai
Dr. Isogai
Toru Tomizuka
Kenji
Shinobu Mori
Naomi's customer
Tarao Suzuki
Shiro's subordinate
Yūsaku Nogami
