Haruki

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-black-haired stepsister with a choker. In these pages she continues intense nude sex with her stepbrother, receives a creampie, then returns to daily life in school uniform the next day.

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.

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