nishiki kazue, vivlos (umamusume), umamusume, highres, 1girl, animal ears, baseball, blue eyes, blue jacket, blue ribbon, blue shorts, blush, breasts, brown hair, closed eyes, ear covers, hair between eyes, hair ribbon, hat, horse ears, horse girl, horse tail, jacket, long hair, medium breasts, open clothes, open jacket, open mouth, pitching, ribbon, shirt, shoes, shorts, single ear cover, smile, socks, standing, standing on one leg, tail, twintails, white shirt, white socks