tenkuu bokujou, source request, 1boy, 1girl, artist cg, barefoot, bdsm, bent over, black hair, blunt bangs, blush, bondage, bottomless, bound, bound legs, bound wrists, chain, chained, chained cuffs, chained legs, chained wrists, clenched teeth, closed eyes, cuffs, dimples of venus, dungeon, feet, female focus, full body, indoors, leg cuffs, long hair, pain, standing, teeth, toes, top-down bottom-up, whip, whipping, wrist cuffs, wrists chained to legs