ken (shutenndouji1), eishin flash (reines plaetschern) (umamusume), eishin flash (umamusume), umamusume, absurdres, highres, 1girl, animal ears, bare shoulders, bikini, black hair, blue bikini, blue eyes, blush, breasts, cleavage, closed mouth, collarbone, ear ornament, hair between eyes, horse ears, horse girl, horse tail, jewelry, large breasts, looking at viewer, medium hair, navel, necklace, official alternate costume, official alternate hairstyle, simple background, smile, solo, stomach, swept bangs, swimsuit, tail, white background