yanagi wakana, stay gold (umamusume), umamusume, 1girl, animal ears, black hair, black socks, blue skirt, brown eyes, brown hair, closed mouth, collared shirt, ear covers, hair between eyes, horse ears, horse girl, horse tail, long hair, long sleeves, looking at viewer, multicolored hair, necktie, pleated skirt, red necktie, shirt, shoes, simple background, skirt, smile, socks, solo, streaked hair, sweater vest, tail, waving, white hair, white shirt, yellow sweater vest