Kyotaro is just an ordinary guy trying to lead an ordinary high school life, despite the fact that he is the son of a yakuza boss. Then comes Kumiko, his half-sister he's never met before, who's looking for ...

Soichiro Nagi and Bob Makihara have always been the meanest street brawlers around. When they enter Todo High they plan on carving out a reputation as the strongest fighters in their new school - easier said...