remi-yuka-taimama, gentildonna (umamusume), umamusume, highres, 1girl, alternate breast size (larger), animal ears, bare shoulders, bell, belt, bow, braid, braided hair rings, breasts, brown hair, christmas, christmas tree, cleavage, closed mouth, collar, dress, ear covers, ear ornament, fishnet thighhighs, fishnets, hair between eyes, hair rings, heart-shaped ornament, heart ear ornament, horse ears, horse girl, horse tail, huge breasts, indoors, jingle bell, long hair, looking at viewer, neck bell, on floor, red dress, red eyes, santa costume, santa dress, short dress, sitting, smile, solo, spread legs, strapless, strapless dress, tail, thighhighs, wrist cuffs