naoyuki arts, gentildonna (umamusume), umamusume, absurdres, commission, highres, 1girl, alternate costume, animal ears, autumn, autumn leaves, braid, braided hair rings, breasts, brown eyes, brown hair, closed mouth, dress, ear ornament, ears through headwear, full body, hair between eyes, hair ornament, hair rings, hat, heart-shaped ornament, heart ear ornament, horse ears, horse girl, horse tail, leaf, long hair, long sleeves, looking at viewer, outdoors, sandals, smile, solo, sun hat, tail, tree, white dress