oosaki shin'ya, rebecca (gekkou no carnevale), gekkou no carnevale, looking away, game cg, 1boy, 1girl, bed, bed sheet, black bra, black hair, bra, bra lift, breast sucking, breasts, brown hair, business suit, censored, choker, clothes lift, cross, formal clothes, grabbing another's breast, groping, jewelry, large breasts, lingerie, lips, lipstick, lying, makeup, necklace, nipples, on back, open clothes, open mouth, open shirt, shirt, short hair, solo focus, suit, underwear, white hair, yellow eyes