1girl, asymmetrical_wings, backless_dress, backless_outfit, black_dress, black_hair, black_thighhighs, blue_wings, dated, dress, from_behind, full_body, grey_background, holding, holding_polearm, holding_weapon, houjuu_nue, looking_at_viewer, looking_back, polearm, red_wings, shishi_osamu, short_dress, short_hair, short_sleeves, simple_background, snake, solo, thighhighs, touhou, trident, twitter_username, weapon, wings