Legend Of The Strongest Delinquent

The City of Koryuu is full of Thugs and Delinquents to many to even count them all, whether they act by themselves or with gangs. But among them there's one certain Delinquent who isn't apart of any gang and always fights alone, yet is hated or feared by other thugs. He is Shirou Tsukiharu and he has one goal to be the Strongest and use his fists to beat down anyone along the way