Orifushi Mafuyu

The youngest of the Orifushi sisters, Mafuyu is two grades and years below Haruomi. Quiet and stoic, her emotions are subdued and rarely have obvious changes. She likes to read, and because of her strong sexual curiosity, Mafuyu regularly reads erotic novels. Haruomi has unintentionally seen her masturbating quite a few times. Mafuyu is intelligent, mischievous and hates to lose.