Sohta Arai

as Megalo (21 episodes)

as Manager (voice) (1 episode), as Girolan Dabadie (voice) (1 episode)

as Director Ton (voice)

as Ton (voice)/Komiya (voice)/Manumaru (voice)/Yoga instructor (voice)/Anai (voice)/Hyodo (voice) (50 episodes)

as Komiya Kakarichou / Ton Buchou (voice) (100 episodes)

as Second Match Judo Competitor (voice) (1 episode)

as Marine (voice)

as Onuki (voice) (4 episodes)

as Homeroom Teacher (voice) (3 episodes), as Kou's friend (voice) (1 episode), as Schoolboy (voice) (2 episodes)

as Teacher (voice) (1 episode)

as PE Teacher (voice) (2 episodes)

as Knight of the Blood (voice) (1 episode), as Kakouton (voice) (1 episode)

as Police B (voice)

as Wire (voice) (2 episodes)