Nao

Bespectacled adult man on a southern-island trip who can see Maya. He tours with her, takes a work call, then has sex with her in the hotel room, creampies her, and is later fired after telling the company he would quit.

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-haired model shown in a sexy swimsuit photo that Mai jokes could be sold as a DVD cover after Mai refused sexy swimsuit filming.

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.

Earthbound ghost girl who died with her family at the hotel ten years earlier; only the traveler can see her. She tours the island with him, then has sex in the room, performs fellatio, takes a facial, is penetrated, and receives a creampie while calling him oppa.