Kyosuke Yabe

To defend their kingdom against a sudden invasion, a mighty general returns to the battlefield alongside a war orphan, now grown up, who dreams of glory.

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.

In an era where aliens have invaded and taken over feudal Tokyo, a young samurai finds work however he can.

Fists fly when Oya High’s street fighters defend themselves from a three-school alliance of brawlers.