ikaashi you, daiwa scarlet (trifle vacation) (umamusume), daiwa scarlet (umamusume), umamusume, absurdres, commentary request, highres, 1girl, animal ears, bikini, bikini skirt, blush, breasts, brown hair, cleavage, closed mouth, fang, frilled bikini, frills, front-tie top, green innertube, hair between eyes, hair intakes, horse ears, horse girl, horse tail, knees up, large breasts, long hair, looking at viewer, official alternate costume, red bikini, red eyes, skin fang, solo, swimsuit, tail, thighs, twintails, upside-down, very long hair, water