Rule 34 Dev - 1girl bat_wings black_legwear blush demon_girl demon_wings female head_wings heart koakuma long_hair long_sleeves neck_tie necktie no_shoes pink_background red_eyes red_hair shichihara_yakumo simple_background skirt smile solo standing_on_one_leg thighhighs touhou vest wings yakumo_nanahara|284191