o ko ge2024, agnes tachyon (umamusume), umamusume, commentary request, highres, 1girl, ahoge, animal ears, ass, brown hair, cowboy shot, denim, from behind, grey jacket, grey pants, hair between eyes, holding own tail, hood, hood down, hooded jacket, horse ears, horse girl, horse tail, huge ahoge, jacket, jeans, long hair between eyes, looking at viewer, medium hair, open mouth, pants, red eyes, sideways glance, simple background, smile, solo, tail, white background