nishiki kazue, satono diamond (umamusume), umamusume, highres, 1girl, animal ears, ball, baseball, baseball (object), baseball glove, black thighhighs, blush, bow, braid, breasts, brown corset, brown eyes, brown hair, brown sailor collar, corset, double-parted bangs, ear ornament, green skirt, hair between eyes, horse ears, horse girl, long hair, long sleeves, multicolored hair, open mouth, parted lips, pitching, sailor collar, shirt, skirt, standing, standing on one leg, streaked hair, tail, teeth, thighhighs, very long hair, white shirt, yellow bow