Rika's mother

A middle-aged bespectacled office worker who freezes in fear on recognizing the rumored giantess, is forced to drink her milk and have sex, then quits his job a week later to become her exclusive dick pet.

Dark-haired Matsunosa Kumi with side braid/ponytail, glasses, freckles/sweat and extremely large breasts in sailor school uniform and miniskirt who cosplays cow-print lingerie nude with ears, collar, heart pasties and thigh-highs; receives bukkake and creampie; full name 마츠노사 쿠미; school discipline officer who guides male students during day and stranger uncles at night.

Shocked when Sana returns after eight hours with a ring and dumps him; afterward watches her daily impregnation sex with the uncle.

Shoulder-length dark-haired Aise Minko with freckles/sweat and extremely large breasts who receives vaginal creampie, proposes commemorative creampie filming, spreads legs to show creampied pussy on camera, skips school for three days of sex; called 아이세 by the bald uncle.

Bald suited teacher with glasses who calls on Rika during class and has her perform oral sex as a bathroom-mood test, then praises her.

Black-twintailed huge-breasted schoolgirl. Continues cowgirl sex with the bald uncle, says her ex no longer matters, and joins her mother in oral service competing to be impregnated.