1girl, alternate_costume, animal_ears, black_hair, blurry, blurry_background, blush, braid, breasts, cleavage, collarbone, gift, giving, hair_ornament, hokko_tarumae_(umamusume), holding, holding_gift, horse_ears, horse_tail, incoming_gift, long_hair, medium_breasts, midriff, navel, ribbon, santa_costume, sky, smile, snow, solo, tail, twin_braids, umamusume, yoshiaki_(yosiaki_ml)