aki (mmtghdak), tokai teio (umamusume), umamusume, absurdres, commentary, highres, 1girl, animal ears, ass, ass focus, back, bent over, bikini, blue bikini, blue eyes, blush, bow, brown hair, cameltoe, from behind, grin, hair between eyes, hair bow, horse ears, horse girl, horse tail, long hair, looking at viewer, looking back, pink bow, ponytail, shoulder blades, simple background, smile, solo, sweat, swimsuit, tail, thighhighs, white background, white thighhighs