Shinji and Masaru spend most of their school days harassing fellow classmates and playing pranks. They drop out and Shinji becomes a small-time boxer, while Masaru joins up with a local yakuza gang. However, the world is a tough place.
Sachiko's Mother

Yuko Daike
Sachiko

Ryo Ishibashi
Local Yakuza Chief

Susumu Terajima
No. 2 in Local Gang