1girl, ahoge, animal ears, aqua hair, armpits, arms up, ball, bangs, barefoot, beachball, black nails, blue eyes, blue hair, blue one-piece swimsuit, blue sky, breasts, cloud, cloudy sky, covered navel, day, english commentary, feet, gradient hair, grin, heterochromia, horse ears, horse girl, horse tail, leg up, legs, long hair, looking at viewer, multicolored hair, nail polish, newtosapi, old school swimsuit, one-piece swimsuit, open mouth, outdoors, purple eyes, school swimsuit, sharp teeth, sidelocks, sky, small breasts, smile, solo, sparkle, standing, standing on one leg, swimsuit, tail, teeth, thigh gap, toenail polish, toenails, toes, twin turbo (umamusume), twintails, umamusume, wading, water