miyahara takuya, oguri cap (umamusume), umamusume, umamusume: cinderella gray, highres, official art, 1girl, ahoge, animal ears, anime coloring, belt, black pantyhose, blue eyes, blue skirt, boots, bow, breasts, clenched hand, closed mouth, ear bow, ear ornament, full body, grey belt, grey hair, grey tail, hair between eyes, hairband, hand up, horse ears, horse girl, horse tail, long hair, long sleeves, looking at viewer, navel, pantyhose, pleated skirt, sailor collar, sailor shirt, school uniform, shirt, simple background, skirt, smile, solo, standing, tail, transparent background, v-shaped eyebrows, very long hair, white boots