1girl, alternate_costume, animal_ears, bare_shoulders, blush, box, breasts, cleavage, dress, ear_ribbon, from_above, gift, gift_box, hat, holding, holding_box, horse_ears, horse_girl, long_hair, looking_at_viewer, mejiro_mcqueen_(umamusume), nyorotono_(amafurashi), off-shoulder_dress, off_shoulder, purple_eyes, purple_hair, santa_costume, santa_hat, small_breasts, smile, solo, swept_bangs, umamusume