Beast MasterBeast Master.

Beast Master (Japanese: ビーストマスタ, Hepburn: Bīsuto Masutā) is a Japanese shōjo manga series written and illustrated by Kyousuke Motomi. The story follows the relationship between Yuiko, an animal lover, and Leo, a childish young man who has problems adapting because everyone considers him a beast. It was serialized in Shogakukan's Betsucomi magazine from September 2006 to February 2007.