Itsumi Ohsawa

as Ryoko Kamijou

Hidetoshi Nishijima

as Hiroyuki Oshima

Jun Kunimura

as Gold (Akira Kanemura)

Megumi Morisaki

as Choi Yun-jeong

Renji Ishibashi

as Nagashima

Keiko Takahashi

as Tatsuo's mother

Tendoji

as Fukuda, head of the Toyu Association

Susumu Terajima

Shirō Shimomoto

Hajime Tanimoto