akagi koku, copano rickey (umamusume), umamusume, commentary, highres, 1girl, ahoge, animal ears, back bow, blush, bow, bowtie, closed mouth, double bun, ear covers, frilled skirt, frills, full body, greyscale, hair between eyes, hair bun, hands on own knees, horse ears, horse girl, horse tail, leaning forward, long hair, looking at viewer, monochrome, multicolored hair, pleated skirt, sailor collar, school uniform, shirt, shoes, short sleeves, simple background, single ear cover, skirt, smile, solo, standing, summer uniform, tail, thighhighs, tracen school uniform, two-tone hair, zettai ryouiki