1girl, ahoge, animal ears, backlighting, black ribbon, blue eyes, blue hair, blue sky, closed mouth, cloud, cloudy sky, day, dirty, dirty clothes, dirty face, gym shirt, heterochromia, horse ears, horse girl, lens flare, long hair, looking at viewer, messy hair, outdoors, purple eyes, race bib, ribbon, shirt, short sleeves, sidelocks, sky, smile, solo, standing, t-shirt, twintails, white shirt, wind, wiping face