Rule 34 Dev - 1girls abs arms_behind_back black_hair blush bondage breasts brown_eyes choker female female_only hair_over_one_eye hi_res light-skinned_female light_skin muscular muscular_female muscular_sub nipples_covered original piercing red_background ribbon ribbon_bondage six_pack solo solo_female solo_focus sweat sweatdrop tattoo thick_thighs tied_hair tomboy yuko_mizobuti_(zokusuke) zokusuke|7980917408