seikatsu, cheval grand (summer calm navy drop) (umamusume), cheval grand (umamusume), umamusume, highres, 1girl, animal ears, bare shoulders, beach, bikini, bikini shorts, blue bikini, blue eyes, blue swim trunks, blush, braid, breasts, brown hair, closed mouth, collarbone, hair between eyes, holding, holding swim ring, horse ears, horse girl, horse tail, innertube, jacket, jewelry, looking at viewer, multicolored hair, navel, necklace, ocean, official alternate costume, official alternate hairstyle, outdoors, shorts, sitting, solo, streaked hair, swim ring, swimsuit, tail, thigh strap, water, wet, white jacket, white streaks