Atsuro Watabe

as Inui (9 episodes)

as Arata Toyama (8 episodes)

as Hajime Yamazaki (11 episodes)

as Sakuma Ryo (11 episodes)

as Teruji Kiyomiya

as Masayoshi Yashiro (10 episodes)

as Makoto Tamon (11 episodes)

as [Boxing gym's head] (10 episodes)

as Katsuragi Katsutoshi (4 episodes)

as Zenjirou Nakae (11 episodes)

as Koushirou Amagawa (9 episodes)

as Takeshi Bizen (10 episodes)

as Sekiguchi Uzizumi (50 episodes)

as Kenzō Shiratori (16 episodes)

as Ryuichi Yoshimura (5 episodes)

as Kengo Oyama (10 episodes)

as Takeru Mikumo

as Tatsuo Inagaki

as Ryuji Utsunomiya (10 episodes)

as Masaki Togari (5 episodes)