by Oh!Great

Life is never dull for Itsuki Minami, but it becomes dangerous when he leads his school to victory over some vindictive Westside punks with gangster connections. Now he stands to lose his school, his friends, and everything he cares about. But in his darkest hour, the Noyamano girls come to Itsuki's aid. They can teach him a powerful skill that will save their school from the gangsters' siege - and introduce Itsuki to a thrilling and terrifying new world!