cyborg hum, koigakubo momoko, miyanoshita satsuki, gakkou no kaidan (anime), translated, 00s, 1boy, 2girls, amputee, animal collar, body writing, braid, breasts, brown hair, bruise, collar, drooling, empty eyes, fucked silly, green eyes, guro, hair ribbon, injury, lactation, leash, long hair, medium breasts, mind break, multiple girls, nipples, nude, open mouth, penis, pregnant, pussy, quadruple amputee, red eyes, ribbon, rolling eyes, saliva, scar, sex, simple background, single braid, slave, small breasts, tongue, tongue out, uncensored, vaginal