Naohito Fujiki

as Seiichi Takiguchi

as Nishina (voice)

as Michiaki Kai (5 episodes)

as Yusuke Saeki (15 episodes)

as Seigo Todo (8 episodes)

as Ichidai Isagi (10 episodes)

as Makoto Domon (11 episodes)

as Self (1 episode)

as Ryo Kamiko (7 episodes)

as Kurata Isao (10 episodes)

as Kogure Yutaka (4 episodes)

as Hiroki Nakano (5 episodes)

as Naofumi Toyama (45 episodes)

as Yuriy Rockbell

as Kaname Iwahashi (10 episodes)

as Onotora Joichiro (10 episodes)

as Humanoid Robot

as Shirasu Jiro

as Satoshi Takada (9 episodes)

as Kyoichiro Akiu (10 episodes)