1girl, alternate_costume, animal_costume, animal_hood, black_gloves, blue_eyes, blue_hair, blush, brown_capelet, brown_shorts, byleth_(female)_(fire_emblem), byleth_(fire_emblem), capelet, christmas, closed_mouth, deer_tail, do_m_kaeru, fake_tail, fire_emblem, fire_emblem:_three_houses, gloves, grey_background, hair_between_eyes, holding, holding_sack, hood, hood_down, hooded_capelet, long_hair, looking_at_viewer, navel, reindeer_costume, sack, short_shorts, shorts, simple_background, solo, tail