1girl, animal_ears, box, brown_hair, daiwa_scarlet_(scarlet_nuit_etoile)_(umamusume), daiwa_scarlet_(umamusume), fang, floating_hair, gift, gift_box, gloves, hair_intakes, hair_ornament, hands_up, holding, holding_gift, holly_hair_ornament, horse_ears, index_finger_raised, kotatsu_(_nekotatsu_), long_hair, looking_at_viewer, official_alternate_costume, open_mouth, red_eyes, red_gloves, slit_pupils, smile, snowflakes, solo, twitter_username, umamusume