Utsuki Haruka

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.

Senior with short light hair and school uniform who greets Haruka in the final pages

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

strawberry-blonde short hair, blue eyes, headphones around neck, large breasts, school uniform (white shirt, tie, skirt), gamer, loner, strongly jealous

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

Convenience-store manager who, on the shop floor, angrily rebukes her night part-timer over their prior hotel sex and who started the affair first.