1girl, arms_behind_back, bdsm, blush, bondage, bound, box_tie, breasts, frogtie, greyscale, leg_up, legs, monochrome, nipple_clamps, nipple_torture, nipples, nude, predicament_bondage, ribbon, rope, rope_walking, sex_toy, small_breasts, solo, thighhighs, vibrator, vibrator_in_thighhighs