Haruki

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

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

Long black hair, large breasts, wearing school uniform, frequently appears in sexual scenes

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

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.

Short-black-haired stepbrother with glasses. Has intense sex with Suzu, creampies her, then leaves for school in uniform the next morning.