agnes tachyon (umamusume), umamusume, commentary request, highres, 1girl, ahoge, alternate costume, animal ears, bandolier, belt, bikini, black thighhighs, breasts, brown hair, cleavage, earrings, full body, gold bikini, horse ears, horse girl, horse tail, jewelry, lab coat, large breasts, medium hair, multiple views, navel, p5yqc, red eyes, simple background, single earring, stomach, swimsuit, tail, test tube, thighhighs, white background