mouhantain, cheval grand (grand itineraire) (umamusume), cheval grand (umamusume), umamusume, highres, 1girl, animal ears, ascot, black shorts, blue cape, blue eyes, breasts, brown hair, cape, ear covers, ears through headwear, gloves, hair between eyes, hat, hat belt, horse ears, horse girl, horse tail, jacket, looking at viewer, midriff peek, multicolored hair, peaked cap, shorts, simple background, single glove, solo, streaked hair, tail, white gloves, white hair, white hat, white jacket, yellow ascot