Clover.

クローバー

Clover (Japanese: クローバー, Hepburn: Kurōbā) is a Japanese fighting manga written and illustrated by Tetsuhiro Hirakawa. The series was serialized in Weekly Shōnen Champion from April 2007 to October 2015; its individual chapters were collected into 43 volumes. A television drama adaptation aired on TV Tokyo from April to June 2012.