4girls :< adapted_costume ass bat_wings blood blush bonnet casual_one-piece_swimsuit commentary_request fang female_pervert hair_ribbon heart imagining izayoi_sakuya koakuma kurogarasu long_hair lying multiple_girls nosebleed o_o on_back on_stomach one-piece_swimsuit patchouli_knowledge pervert photoshop_(medium) purple_eyes purple_hair red_eyes remilia_scarlet ribbon striped striped_one-piece_swimsuit swimsuit touhou translation_request vertical-striped_swimsuit vertical_stripes wings