1girl, animal_ears, bare_shoulders, blush, bow, bowtie, breasts, brown_hair, cleavage, daiwa_scarlet_(scarlet_nuit_etoile)_(umamusume), daiwa_scarlet_(umamusume), detached_collar, dress, fur-trimmed_dress, fur_trim, green_bow, green_bowtie, hair_intakes, horse_ears, horse_girl, large_breasts, long_hair, looking_at_viewer, nino_(shira), official_alternate_costume, official_alternate_hairstyle, red_dress, red_eyes, red_hair, santa_costume, shaded_face, smile, solo, tiara, umamusume, very_long_hair, wrist_cuffs