Rikiya Iwaki

as Monk (1 episode)

as Master Chen (1 episode)

as Professor Takeuchi (1 episode)

as Gnome (3 episodes)

as Bomb Robot (1 episode), as Doctor (1 episode)

as Chief (1 episode)

as Iwaki (1 episode)

as Old man (1 episode)

as Kazuo's father (1 episode)

as Zegu (1 episode)

as Yukari's grandfather (1 episode)

as Taro Nakamura (1 episode)

as Matsuyoshi Sakai (2 episodes)

as Old Man (1 episode)

as Coach (1 episode)