Ryuichi Tsukuba
— Kenji Yamakura
Yasushi Suzumoto
— Ryo Ikeyama
野村貴浩
— Osamu Kato
Shigetoshi Yanagi
— Mamoru Kida
森羅万象
— Samejima Gonzo
Koh
— Okaru Yamanashi
柳東士
— Tetsuya Sawaki
Shu
— Yuko Yamakura
津田篤
— Kato-gumi executive Hanada
Kyôsuke Sasaki
— Sawaki-gumi's younger brother
山科薫
— Samejima's secretary
Inagi Yataro
— Hospital Director Hiroshi Tamai