Katsuki Satoyama

Satoyama Katsuki is a carefree 15 year old high school kid and a pretty lazy one at that. However he secretly has a crush on a girl who happens to share his name: Mizutani Katsuki. Upon finding out that Mizutanis father used to be a proboxer and she herself infatuated with the sport he reluctantly joins a boxing gym in order to impress Mizutani. Satoyama is quick to find out he may have the blood of a genius boxer running through his veins...