PE Teacher

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

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.

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.

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.

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