Rule 34 Dev - 1boy 1girl alternate_costume arnoul artoria_pendragon_(all) artoria_pendragon_(fate) bad_id bad_pixiv_id blonde_hair breasts dancing dress fate/stay_night fate_(series) frilled_dress frills gilgamesh_(fate) green_eyes hair_bun medium_breasts red_eyes saber_(fate) sideboob single_hair_bun|3422130660