1girl, :d, animal ears, blue pantyhose, blue sleeves, blush stickers, breasts, brown eyes, brown hair, chibi, cleavage, detached sleeves, dress, goma (gomasamune), grass, horse ears, horse girl, horse tail, long hair, long sleeves, low twintails, medium breasts, multicolored hair, outstretched arms, pantyhose, running, simple background, smile, solo, tail, twintails, two-tone hair, umamusume, very long hair, white background, white dress, white hair, yamanin zephyr (umamusume)