herohero (higashi no dou), mejiro ardan (umamusume), umamusume, commentary request, highres, 1girl, animal ears, bare shoulders, blue hair, blush, braid, breast suppress, breasts, cleavage, crown braid, ear ornament, head tilt, horse ears, horse girl, huge breasts, long hair, looking at viewer, onsen, parted bangs, partially submerged, purple eyes, simple background, skindentation, smile, solo, towel, water, wet face, white background