Bucchigiri

To all his schoolmates, Jin comes across as a hot-headed class clown who typically barges in late, sleeps the whole way through classes and always responds to any situation with reckless stupidity. The fact that he used to be the charismatic leader of a legendary biker gang has turned into an urban legend; however, after starting a rivalry with the captain of the school baseball team he and two former gang members become their star players. But it's not long before his past catches up to him...