University karate club member Kikuo is actually the son of a yakuza boss. However, he disliked his father's business and never spoke about his family at school. One day, his father, Tatsuzo, becomes the guardian of the Yamanaka-gumi.
Tetsuya Watari
Tatsuya Fuji
Yumi Takano
Kappei Matsumoto
Yōko Yamamoto
