mouhantain, t.m. opera o (casual) (umamusume), t.m. opera o (umamusume), umamusume, umamusume: beginning of a new era, umamusume: road to the top, highres, 1girl, ahoge, animal ears, breasts, brown hair, crown, ear ornament, ear piercing, hair between eyes, horse ears, horse girl, horse tail, long sleeves, looking at viewer, open mouth, orange hair, orange tail, piercing, purple eyes, shirt, short hair, smile, solo, tail