mokichi3356, grass wonder (umamusume), umamusume, commentary request, highres, 1girl, animal ears, armpits, bare shoulders, beach, bikini, bikini skirt, blue bikini, blue eyes, blue sky, blush, breasts, brown hair, cloud, ears through headwear, hat, horse ears, horse girl, horse tail, long hair, looking at viewer, midriff, navel, ocean, one eye closed, open mouth, outdoors, polka dot, polka dot bikini, sky, smile, solo, straw hat, sun hat, swimsuit, tail, water