akagi koku, daring tact (umamusume), umamusume, commentary, highres, 1girl, ahoge, animal ears, back bow, blush, bow, closed mouth, frilled skirt, frills, full body, greyscale, head rest, horse ears, horse girl, horse tail, knees together feet apart, knees up, long hair, long sleeves, looking at viewer, monochrome, pleated skirt, sailor collar, school uniform, shirt, shoes, simple background, sitting, skirt, smile, solo, tail, thighhighs, tracen school uniform