character - Middleman

character - Shigeru Taniguchi

character - Real estate agent man

character - Yûsuke Noma

character - Carlos

character - Ichigo

character - Aika's ex-boyfriend

character - Nobuo Takada

character - Kyôichi

character - Nobuo Takada

character - Thug leader

character - Naoya

character - Dr. Yokouchi / Hajime / Electrical worker

character - Kenji Yoshioka

character - Reiji Akutsu

character - I (Father when young)

character - Tatsuya Hongô

character - Geld 1

character - Makoto Hirano

character - Tatsuya Hongô