Class troublemaker Ryu Yamada is already having a bad day when he stumbles down a staircase along with star student Urara Shiraishi.When he wakes up, he realises they have switched bodies - and that Ryu has the power to trade places with anyone with only a kiss!Plus, it turns out he's not the only kid at school with a few magic tricks up his sleeve.Also receiving a simul-pub on Crunchyroll.com, Yamada-Kun is sure to be one of the biggest manga hits of the year.