Takayuki Yamaguchi

as Yūta Izaki (voice)

as Yūta Izaki (163 episodes)

as Chitta (voice) (51 episodes)

as Assistant Engineer / Henchman (voice)

as Ikeda (voice) (1 episode)

as Arc (26 episodes)

as Aoki Kyousuke (13 episodes)

as Saotome Kazuya (voice) (10 episodes)

as Kazuki Yotsuga (14 episodes)

as Schoolboy A (voice) (1 episode), as Schoolboy C (voice) (1 episode), as Student A (voice) (2 episodes), as Captain (voice) (4 episodes), as Male Child A (voice) (1 episode), as Student (voice) (1 episode), as Member (voice) (1 episode), as Schoolboy B (voice) (1 episode)

as Todo School Student (voice) (1 episode)