kawamochi (tddm3573), grass wonder (stone-piercing blue) (umamusume), grass wonder (umamusume), umamusume, highres, 1girl, animal ears, blue eyes, blue shirt, brown hair, closed mouth, from side, horse ears, horse girl, horse tail, long hair, looking at viewer, looking to the side, multicolored hair, pleated skirt, sailor collar, shirt, skirt, solo, tail, two-tone hair, very long hair, white hair, white sailor collar, white skirt