Otokozaka

From MAL:
Jingi Kikukawa is a guy who during his 13 years of life was never defeated by anyone, a year ago he was transferred to the school of Touun, each school is protected by a leader of warriors provided art lovers quarrels, after an appointment with Yasuoka (Tooun leader), Jingi is victorious, made him become the new leader of the school, however, will soon meet his nemesis, Sho Takeshima, head of a gang that controls the western Japan, who will teach a good lesson in the fight.