Kento Nagayama

as Shintaro Ibuki

as Keisuke Baji

as Etsuro Kase

as Keisuke Baji

as Mishima Shoichiro [Hatsune's childhood friend] (10 episodes)

as Jirō Ōsawa

as Kamoshima Yujin (10 episodes)

as Akira Misaki

as Kirihito (10 episodes)

as Takashi Ariake

as 久藏 (1 episode)

as Reishi Nakame (10 episodes)

as Yosuke Miyama (10 episodes)

as Younger Brother (1 episode)

as Takuma Nishigori (10 episodes)