spec (artist), nakoruru, samurai spirits, no underwear, translation request, 1girl, all fours, anus, ass, bdsm, blue eyes, blush, bondage, bound, breasts, breasts out, cement, censored, collar, concrete, female focus, gaping, hair ornament, hair ribbon, immobilization, leash, long hair, looking at viewer, looking back, mosaic censoring, nipples, no bra, no panties, open mouth, purple hair, pussy, ribbon, sign, slave, solo