Yamada-kun and the Seven Witches (2015)

Cast

Ryota Osaka, Saori Hayami, Eri Kitamura, Yui Makino, Yuki Takao

Overview

One day, high-school boy Yamada bumps into the beautiful girl Shiraishi on the stairs (literally), and their lips touch as they fall. When they regain their wits, they realize that they have swapped bodies. As time progresses, the two realize that this is not the only mysterious happening in the school.