inoue takuya, saijo kanako, shimamura hiromi, escalation hardcore, melody (company), game cg, 2girls, arms behind back, ass, bdsm, black hair, black panties, bondage, bound, bound arms, breast press, breasts, breasts apart, brown eyes, brown hair, collar, female teacher, femdom, floor, garter belt, garter straps, grey eyes, huge breasts, large breasts, licking, long hair, looking at viewer, lying, multiple girls, nipples, no bra, on back, on floor, open mouth, panties, rope, slave, sweat, teacher, teeth, thighhighs, topless female, underwear, upper teeth only, white panties, yuri