Suzu's Stepbrother

Short messy black hair, glasses; school/casual clothes then partially clothed under Chloe during penetrative sex; shy, aroused, climaxes inside her and answers yes when she asks if he loves her.

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

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

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

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

Long light-haired married woman who aggressively rides Atsuki bareback, allows creampie, then leaves before morning and chats online as siwori.