上条 美冬

The principal of the academy, who is strict but fair.
She has an overly voluptuous figure, and unconsciously emits pheromones from her mature body, causing all the males in school to have erotic fantasies.
She deeply loves her daughter Marika, who acts quiet arrogant, which troubles her.

Mifuyu is married and has a good relationship with her husband. But due to him being absence, Mifuyu became horny and often masturbates on campus because she can't control her lust. This contributes to her self-loathing.
However, she is unaware Marika has caught her masturbating, and doesn't know why her daughter is distant.