baasaku (balasaku24), satono crown (umamusume), umamusume, absurdres, commentary request, highres, 1girl, animal ears, black hair, blush, boots, box, breasts, capelet, christmas, ear ornament, ear through crown, fur-trimmed capelet, fur-trimmed shorts, fur trim, gift, gift box, gloves, green eyes, hair between eyes, holding, holding reins, horse ears, horse girl, horse tail, long hair, looking at viewer, medium breasts, multicolored hair, night, open mouth, red boots, red capelet, red gloves, red shirt, red shorts, reins, sack, santa costume, shirt, shorts, side ponytail, sitting, sky, sleigh, solo, streaked hair, tail, thigh boots, white hair