akagi koku, rice shower (umamusume), umamusume, commentary, highres, 1girl, animal ears, black thighhighs, blush, bow, bowtie, closed mouth, collarbone, frilled skirt, frills, full body, greyscale, hair over one eye, hat, horse ears, horse girl, horse tail, invisible chair, long hair, long sleeves, looking at viewer, monochrome, pleated skirt, sailor collar, school uniform, shirt, shoes, simple background, sitting, skirt, solo, tail, thighhighs, tracen school uniform, white background, winter uniform, zettai ryouiki