Hideyuki Kasahara

as Ken

as Bunta Kishimoto

as Kojima Tsuyoshi (10 episodes)

as Kazuomi Hodaka (6 episodes)

as Ryuta Kanazawa (1 episode)

as Matsuzaka (10 episodes)

as Coffee Matsuzaka

as Gaku (12 episodes)

as Hitoshi Hondo (1 episode)

as Daisuke Tosa (10 episodes)

as Takeo Oshima (10 episodes)

as Koichi Miura (1 episode)

as Akashi Sakahara (10 episodes)

as Satoshi Ayukawa（鮎川 聡） (1 episode)

as Saiki

as 驹宫亮平 (8 episodes)

as Taichi Endō

as Miyake Yoshiyuki (8 episodes)