Teacher

A short-black-haired boy. After sharing chocolate with fox girl Suzu he has outdoor oral and vaginal sex, climaxes, and exchanges names. Ten years later he never sees Suzu again and is left with a fox bell.

Tanned short-haired girl in a white swimsuit who masturbates on the rocks, exposes herself to a photographer, grabs his penis, and has outdoor sex with him after offering to model.

Light-haired young boy left in Nao's care; he licks her while she naps, masturbates, and is pulled into oral sex and vaginal penetration as she pretends to sleep and then rides him.

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.

Katsu is a childhood friend of Karin. He protests pain and overstimulation, collapses after climax, and vows never to drink with Karin again.

Kanade's mother. Returning home, she asks at the doorway whether the tutor is already leaving and steps inside.