Rule 34 Dev - arknights black_shorts blue_hair bondage bound breast_bondage ch'en_(arknights) crotch_rope cuffs dragon_horns dragon_tail female femsub gag gagged highres horns neckwear nipple_piercing nipples oni_horns panties pengnangehao piercing rope shorts tail underwear vibrator vibrator_under_clothes vibrator_under_panties|4376496176