She is perfect in both looks and grades, making her the darling of all parents—especially for her academic performance. She is the younger sister. However, her personality shifts completely when the parents aren't around... "Sis, life is so hard for you, why even live? Why don't you just die?"

Appearing as Mom and Dad. They adore the younger sister but loathe the older sister.

A handsome guy with green hair tied in a half-up style and a headset around his neck. He takes good care of you, though he is blunt. (Nickname: Milkcat)