美桜 蘭華

Yayoi's mother, and grandmother of the Misakura sisters and Aoi. The very strict principal of Misakura Girl's Academy. She patrols the academy every day, looking very intimidating with her no-nonsense personality and gigantic chest.

She's very severe towards Aoi from the moment he becomes the new teacher. But during her many lectures toward him, her actions have become-- sexual?!