uine (bobhairshuki), special week (hopp'n happy heart) (umamusume), special week (umamusume), umamusume, commentary request, highres, 1girl, animal ears, arm garter, bare shoulders, beach, bead necklace, beads, bikini, bikini skirt, blue sky, blush, breasts, brown hair, cleavage, cloud, ear flower, flower, frilled bikini, frills, hair flower, hair ornament, hairclip, hibiscus, holding, holding swim ring, horse ears, horse girl, horse tail, innertube, jewelry, large breasts, looking at viewer, multicolored hair, navel, necklace, ocean, official alternate costume, open mouth, orange bikini, outdoors, plaid bikini, plaid clothes, purple eyes, short hair, sky, smile, solo, stomach, swim ring, swimsuit, tail, two-tone hair, water, white hair, wrist flower