yu-muge, stay gold (umamusume), umamusume, highres, 1girl, animal ears, blush, bow, brown eyes, brown hair, ear covers, ear ornament, hair between eyes, horse ears, horse girl, horse tail, long hair, looking at viewer, multicolored hair, open mouth, parted lips, puffy short sleeves, puffy sleeves, purple serafuku, purple shirt, purple skirt, sailor collar, sailor shirt, school uniform, serafuku, shirt, short sleeves, skirt, smile, solo, stuffed animal, stuffed toy, tail, teddy bear, teeth, tracen school uniform, white hair, white skirt