oosaki shin'ya, rebecca (gekkou no carnevale), gekkou no carnevale, nitroplus, lying on floor, game cg, 1girl, arms up, bdsm, black hair, black thighhighs, blush, bondage, bound, bound wrists, breasts, breasts out, brown eyes, business suit, censored, choker, cleavage, clothes lift, cross, cuffs, female focus, floor, formal clothes, indoors, large breasts, lipstick, looking at viewer, lying, makeup, miniskirt, mosaic censoring, navel, nipples, no bra, no panties, on back, on floor, open clothes, open mouth, open shirt, pencil skirt, pussy, pussy juice, shackled, shackles, shirt, short hair, sitting, skirt, skirt lift, solo, spread legs, suit, sweat, thighhighs, wrist cuffs, wrists cuffed together, yellow eyes