1girl, d, animal_ears, box, breasts, brown_hair, cleavage, daiwa_scarlet_(scarlet_nuit_etoile)_(umamusume), daiwa_scarlet_(umamusume), fang, gift, gift_box, gloves, hair_intakes, holding, holding_gift, horse_ears, horse_girl, large_breasts, long_hair, looking_at_viewer, nakahira_guy, official_alternate_costume, official_alternate_hairstyle, open_mouth, red_eyes, red_gloves, skin_fang, smile, snowflakes, solo, tiara, umamusume, upper_body, very_long_hair