Misakihiroki's Manga

Tsukasa and Riku have both loved each other from childhood and wanted to stay together but because Tsukasa was a "monster" (beings who could transform to have characteristics of animals) he was shipped off to a school that educated and imprisons the monsters. After ten years of being apart Riku has enrolled in the school to better under stand the monsters and help change the law that restrict the in the future.

This manga is the first to make me feel sick I got up and where to the bathroom and threw up a little not that the manga it self it had just so much drama and his twin is just terrible