akagi koku, rice shower (umamusume), umamusume, commentary, highres, 1girl, animal ears, blush, bow, bowtie, brown shoes, closed mouth, clothes between thighs, collarbone, frilled skirt, frills, full body, greyscale, hair over one eye, hat, horse ears, horse girl, horse tail, knees up, long hair, long sleeves, monochrome, pleated skirt, sailor collar, school uniform, shirt, shoes, simple background, sitting, skirt, solo, tail, thighhighs, tracen school uniform