She is a Yokai posing as a teacher. She is based on the myth of the Ushi-Oni. She is a slim younger woman. She has black hair and wears glasses with lower frames. She wears jeans with a black sleeveless turtleneck underneath a fleece sweater. She craves to make the one she loves dependent on her. She is able to control the minds of the mentally feeble. She is an obsessive Yandere.