character - Isao Shiraki, killer

character - Seiichirō Asagura

character - Detective Kobayashi

character - Kazuo Sumibe

character - Yamada

character - Akira

character - Yamanami Keisuke

character - Teacher Morikawa

character - Ohsawa

character - Taro Hanafusa

character - Sasuke Nukui

character - Yamagami

character - Kyuma

character - Yūichi, Shuzo's son