oguri cap (starlight beat) (umamusume), oguri cap (umamusume), umamusume, umamusume: cinderella gray, official art, 1girl, ahoge, animal ears, blue eyes, blue sailor collar, blue skirt, brooch, ear ornament, grey hair, horse ears, horse girl, jewelry, long hair, long sleeves, looking at viewer, multicolored hair, neckerchief, pleated skirt, red neckerchief, running, sailor collar, shirt, signature, skirt, solo, star brooch, tachibana ken'ichi, white shirt