Teacher

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

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

Long black-haired swimsuit girl who has sex with the photographer on the beach, reveals her name is Mai, demands he remember her, and later jokes about selling his private photos of her.

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.

A fox-eared girl with a belled tail. After eating chocolate she kisses, fellates, and has outdoor vaginal sex with the countryside boy Yukiya, gives her name, then fades as her fox power drains after climax.

Spiky-haired photographer who continues beach sex with Mai, apologizes for forgetting her name, thrusts hard calling her Mai, and later is teased about selling her private photos.