keenbiscuit, satono diamond (umamusume), umamusume, highres, 1girl, animal ears, ascot, black eyes, bow, brown ascot, brown hair, chibi, dress, ear ornament, ear ribbon, green dress, hair between eyes, horse ears, horse girl, long hair, long sleeves, long tongue, looking at viewer, multicolored hair, open mouth, simple background, smile, solid circle eyes, solo, tongue, tongue out, very long tongue, white background