katagiri nanoka, eishin flash (umamusume), umamusume, absurdres, commentary request, highres, 1girl, animal ears, black hair, black tail, blue eyes, breasts, closed mouth, ear ornament, hair between eyes, horse ears, horse girl, horse tail, large breasts, looking at viewer, puffy short sleeves, puffy sleeves, purple shirt, sailor collar, school uniform, shirt, short hair, short sleeves, simple background, skirt, smile, solo, tail, thighhighs, thighs, tracen school uniform, white background, white sailor collar, white skirt, white thighhighs