maruzensky (hot summer night) (umamusume), maruzensky (umamusume), umamusume, absurdres, commentary request, highres, 1girl, animal ears, bare shoulders, bikini, black bikini, blush, bracelet, breasts, brown-tinted eyewear, brown hair, chain, cleavage, ear ornament, eyewear on head, flower, gold bracelet, gold chain, gold necklace, heart, heart-shaped eyewear, horse ears, horse girl, horse tail, jewelry, kugire, large breasts, long hair, looking at viewer, navel, necklace, official alternate costume, open mouth, orange-tinted eyewear, ponytail, pool, poolside, ruffle bikini, smile, solo, stomach, sunglasses, swimsuit, tail, tinted eyewear, w, water, white-framed eyewear