Takehiro Kimoto

as (voice)

as 加藤賢太 (1 episode)

as Yamagishi Kupei [Publishing house editor] (5 episodes)

as Yoshihiro Shimamoto

as Toriyama (10 episodes)

as Goro Kuroda (10 episodes)

as Kazuhiko Motegi (45 episodes)

as Ando

as Konno Minoru

as Yagi