zukki (bijitaru), super creek (murmuring stream) (umamusume), super creek (umamusume), umamusume, highres, 1girl, animal ears, aura, bag, black thighhighs, blue aura, blue dress, blue eyes, bow, braid, breasts, brown hair, dress, ear bow, ear ornament, grass, hair between eyes, horse ears, horse girl, horse tail, large breasts, long hair, multicolored hair, open mouth, outdoors, running, shoes, shoulder bag, solo, streaked hair, tail, teeth, thighhighs, upper teeth only, very long hair, white hair, wrist cuffs