Tomohiro Kaku

as 桧沢肇 (2 episodes)

as Tamotsu Sekido

as 河濑礼二 (4 episodes)

as Takumi Yoshimoto (7 episodes)

as Nagata (10 episodes)

as Takada

as Joichiro Nishi (voice)

as Irie Kyosuke (6 episodes)

as Teacher Asanaga (voice)

as Go

as Kazuharu Kimura

as Kurahashi Jiro (13 episodes)

as Kenji Sawakita

as 水泽优太 (9 episodes)

as Nagasawa Hisashi (1 episode)

as Nishino Takeshi (1 episode)

as Hiroaki Hashimoto