amutaro, satono diamond (natural brilliance) (umamusume), satono diamond (umamusume), umamusume, commentary request, 1girl, animal ears, ascot, black corset, black thighhighs, blush, braid, breasts, brown ascot, brown eyes, brown hair, corset, double-parted bangs, ear ornament, frills, green jacket, green skirt, hair between eyes, half up braid, hands up, high-low skirt, horse ears, horse girl, jacket, large breasts, long hair, long sleeves, looking at viewer, multicolored hair, open mouth, shirt, skirt, sleeves past fingers, sleeves past wrists, smile, solo, streaked hair, thighhighs, very long hair, white shirt