Jun Saito

as Kotaro Ietani

as Muhammad (voice) (12 episodes)

as Oshikiri Toru (1 episode)

as Nakao Kosei (10 episodes)

as Kento Yamada (voice)

as Hinata Sato

as Ryo Harufumi (1 episode)

as Fuki Shirano (10 episodes)

as Kotaro

as Takahito Mori

as Ryo Machida

as Satomi Oka

as Yoshimichi Sasaki [Young]

as Tono Nagisa (12 episodes)

as Kalluto Zoldyck

as Kalluto Zoldyck

as Katsuya Kanzaki (1 episode)

as Elementary School Boy (1 episode)