roroko momo, stay gold (sunlit outsider) (umamusume), stay gold (umamusume), umamusume, highres, 1girl, animal ears, black boots, black gloves, black hair, black pants, blue sky, boots, brown eyes, brown hair, closed mouth, coat, ear covers, gloves, goggles, goggles around neck, hair between eyes, horse ears, horse girl, horse tail, long hair, multicolored hair, pants, shirt, sitting, sky, smile, solo, tail, white hair, white shirt, yellow coat