mimura kaoru, kotozuka fumie, sora no manimani, no underwear, 1girl, anus, bdsm, black hair, blue eyes, blush, bondage, bound, bound ankles, bound wrists, bra, breasts, censored, closed mouth, dilation tape, glasses, indoors, lingerie, looking at viewer, lying, mosaic censoring, navel, nipples, no bra, no panties, on back, pussy, short hair, skirt, socks, spread legs, topless female, underwear, wrists to ankles