stay gold (umamusume), japan racing association, umamusume, corrupted twitter file, highres, 1girl, animal ears, asymmetrical shirt, black gloves, black pants, brown eyes, brown hair, coat, collared shirt, dagger, ear covers, gloves, goggles, goggles around neck, gradient hair, hair between eyes, horse ears, horse girl, knife, kogei man, long hair, looking up, multicolored hair, pants, sheath, sheathed, shirt, solo, streaked hair, twitter username, weapon, white hair, white shirt, yellow coat, yellow gloves