Kamisama Kazoku

Samatarou is a high school student with a divine background - his mother is a goddess, and his sisters are potential goddesses. They're living in the human world to help Samatarou learn about human customs and the creatures he's pledged to protect. His friend Tenko, an angel, has been watching over him since childhood. The introduction of transfer student Kumiko shakes things up, and Samatarou develops romantic feelings for her, complicating his life.