1boy 1girl :d alternate_costume animal_ears armor bad_id bad_pixiv_id bare_shoulders bat_ears bat_wings blonde_hair blush bow bracelet brother_and_sister brown_eyes brown_hair cape covered_navel delthea_(fire_emblem) duplicate earrings fang fire_emblem fire_emblem_echoes:_shadows_of_valentia fire_emblem_heroes halloween halloween_costume jewelry long_hair low_ponytail luthier_(fire_emblem) open_mouth orange_hair pixel-perfect_duplicate ponytail siblings simple_background smile teu_(navy) trick_or_treat wings