akagi koku, curren bouquetd'or (umamusume), umamusume, commentary, highres, 1girl, animal ears, blush, braid, buruma, closed mouth, collarbone, cowboy shot, greyscale, gym shirt, gym uniform, hair between eyes, hairband, hand on own chest, horse ears, horse girl, horse tail, leaning forward, long hair, looking at viewer, monochrome, shirt, short sleeves, simple background, smile, solo, tail, thighhighs, twin braids