1girl, animal ears, artist self-insert, aura, bare shoulders, blonde hair, blurry, blurry background, brown hair, brown necktie, commission, cropped shirt, ear ornament, from side, genderswap, genderswap (mtf), glowing, grass, green jacket, high ponytail, horse ears, horse girl, horse racing track, horse tail, horseshoe print, jacket, midriff, multicolored hair, navel, necktie, off shoulder, open clothes, open jacket, original, pixiv commission, shirt, short necktie, short sleeves, sidelocks, sleeveless, sleeveless shirt, solo, steam, streaked hair, tail, two-tone hair, umamusume, upper body, white shirt, wrist cuffs, yu'nyanko-chan (yu'nyanko), yunekoko