motusii, cheval grand (summer calm navy drop) (umamusume), cheval grand (umamusume), umamusume, highres, 1girl, anchor hair ornament, animal ears, bare shoulders, bikini, bikini shorts, blue bikini, blue eyes, blue swim trunks, blush, bright pupils, brown hair, closed mouth, collarbone, ear ornament, hair between eyes, hair ornament, horse ears, horse girl, horse tail, looking at viewer, official alternate costume, opened by self, short hair, shorts, solo, swimsuit, tail, thighs, white pupils, white streaks