Rule 34 Dev - 1girl armpits arms_up bars bdsm bdsm_outfit bikini bikini_bottom_only bondage bondage_outfit boots bound breasts collar collarbone dental_gag dungeon gag gagged garter_belt garter_straps greyscale harness highres leather leather_belt leather_boots leather_collar looking_at_viewer medium_breasts monochrome monster navel nipples no_bra satanophany short_hair solo stone_wall swimsuit thighhighs topless wading wall yamada_yoshinobu|14785346394