oosaki shin'ya, rebecca (gekkou no carnevale), gekkou no carnevale, nitroplus, highres, 1girl, black bra, black hair, black panties, black thighhighs, blush, bra, breasts, brown hair, business suit, cleavage, couch, female focus, formal clothes, garter belt, gun, handgun, jewelry, large breasts, lingerie, lying, midriff, miniskirt, necklace, on back, open clothes, open shirt, panties, pencil skirt, pistol, semi-automatic pistol, shirt, short hair, skirt, skirt suit, smile, solo, suit, thighhighs, underwear, weapon, yellow eyes