chikabe, maruzensky (umamusume), umamusume, highres, revision, 1girl, animal ears, aqua eyes, beer mug, bikini, black bikini, blue sky, bracelet, breasts, brown-tinted eyewear, brown hair, chain, cleavage, closed mouth, collarbone, cowboy shot, cup, ear ornament, eyewear on head, frilled bikini, frills, heart, heart-shaped eyewear, holding, holding cup, horse ears, horse girl, horse tail, jewelry, large breasts, long hair, looking at viewer, maruzensky (hot summer night) (umamusume), mug, navel, necklace, ocean, official alternate costume, open mouth, orange-tinted eyewear, outdoors, sky, smile, solo, sunglasses, swimsuit, tail, teeth, thigh strap, tinted eyewear, underboob, upper teeth only, water, white-framed eyewear