About Katsu!

Satoyama Katsuki is a carefree high school kid. He secretly crushes on a girl who happens to share his name: Mizutani Katsuki. Upon finding out that Mizutani's father used to be a pro-boxer, and she's infatuated with the sport, he joins a boxing gym in order to impress her and quickly finds out he may have the blood of a genius boxer running through his veins.