Atsuki

Shoulder-length light hair, large breasts, casual home clothes; sees Daiichi and Chloe together on the sofa and remarks they get along, then dryly comments on them in bed.

Male university night part-timer who argues with manager Kurokawa at the register about their hotel encounter while a customer waits.

Kind female convenience-store manager who tells a male university part-timer he can leave early and that she will handle the inventory.

Male PE teacher who checks on Asahina, is pulled into kissing and explicit sex with her in the student council room despite protests, then collapses exhausted after creampie.

Long light/silver-blonde hair with clips, large breasts, golden pubic hair; fully nude during intense cowgirl sex with cousin Daiichi, then lace lingerie; sexually forward exchange student who demands creampie and asks if he loves her.

Male character with short black hair and school uniform who engages in sexual intercourse with Haruka