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