1girl, age progression, animal ears, black pantyhose, brown hair, copyright name, ear covers, from side, glowing, glowing eyes, gym shirt, gym uniform, hair between eyes, horse ears, horse girl, horse tail, long hair, long sleeves, looking up, low ponytail, necktie, original race uniform umamusume, pantyhose, purple eyes, race bib, running, shirt, single ear cover, tail, white necktie, white shirt