mauve, symboli rudolf (umamusume), umamusume, 1girl, alternate costume, animal ears, animal hood, backpack, bag, black bag, brown hair, brown tail, ears through hood, hands in pockets, hood, hooded jacket, horse ears, horse girl, horse tail, jacket, long hair, long sleeves, looking at viewer, multicolored hair, outline, puffy long sleeves, puffy sleeves, simple background, solo, streaked hair, tail, white hair, white jacket, white outline, white streaks