Rule 34 Dev - 1girl adapted_costume bare_legs barefoot bat_wings big_breasts book breasts cameo cleavage crossed_legs_(lying) cup down_blouse downblouse dress faceless faceless_female feet female flat_gaze forehead head_out_of_frame head_wings hijiri_byakuren holding holding_book koakuma large_breasts legs_crossed long_hair looking_at_viewer lying miki_purasu no_bra no_hat no_headwear patchouli_knowledge pillow pun purple_dress purple_eyes purple_hair purple_skirt reading sitting skirt solo strap_slip striped striped_dress teacup touhou wings|187828