Teacher

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.

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.

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.

Koume is a classmate and friend of Mi-kun who targets him for sex. She executes her bath plan, spreads legs, performs fellatio, mounts and demands deeper thrusts and creampie, claims she likes Mi-kun.

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.