oguri cap (starlight beat) (umamusume), oguri cap (umamusume), umamusume, umamusume: cinderella gray, commentary request, official art, promotional art, 1girl, ahoge, animal ears, black pantyhose, blue eyes, blue sailor collar, blue skirt, boots, brooch, ear ornament, grey hair, grey tail, hair between eyes, hair ornament, hairband, horse ears, horse girl, horse tail, jacket, jewelry, long hair, long sleeves, multicolored hair, neckerchief, open mouth, pantyhose, pleated skirt, red neckerchief, sailor collar, shirt, skirt, smile, solo, star brooch, tail, white boots, white jacket, white shirt