Yamada Kun & Seven Witches Graphic Novel Volume 13

What if you could switch bodies with a kiss? Suzaku High School student and problem kid, Ryu Yamada, is in a bad mood after being chewed out again by the teacher today. As if his day couldn't get any worse, he falls down the top of the stairs with honor student, Urara Shiraishi. When he comes to, he's switched bodies with her!