haonfest, king halo (king of emeralds) (umamusume), king halo (umamusume), t.m. opera o (o sole suo!) (umamusume), t.m. opera o (umamusume), umamusume, highres, 2girls, animal ears, brown hair, christmas, dress, ear covers, elbow gloves, fur-trimmed dress, fur trim, gloves, horse ears, horse girl, horse tail, long hair, looking at viewer, lying, multiple girls, on grass, red dress, red eyes, red gloves, smile, tail