1girl, @ @, animal ears, blue eyes, blue hair, breath, crossed bangs, grass, heavy breathing, heterochromia, horse ears, horse girl, horse tail, long hair, looking at viewer, lying, on stomach, open mouth, original race uniform umamusume, outdoors, pink eyes, red footwear, red shorts, sharp teeth, shirt, shoes, shorts, smile, sneakers, solo, sweat, tail, teeth, thumbs up, twintails, white shirt