Katsu

Kana's male teacher. He protests at first, then climaxes from her fellatio and intercourse and ejaculates into her womb.

Younger sister with light twin tails and black ribbon bows who treats her brother's semen as medicine, performs fellatio, invites vaginal penetration as a cure, and demands a creampie in her womb during heat.

Kanade's English private tutor. He penetrates her, thrusts deep, creampies her womb, and leaves when her mother returns home.

A short black-haired girl with a cowlick. She continues sex with her English tutor, says she loves his penis and semen, receives a creampie, then pretends to sleep when her mother arrives.

A male student in a suit uniform. Shocked by sincere Koizumi Sakura's confession and birthday seduction, he has sex and ejaculates. He once said faithful girls are boring.

Karin is a childhood friend of Katsu. She rides Katsu, moans and climaxes while semen leaks from their joining.