kaulen.f, special week (umamusume), umamusume, absurdres, commentary request, highres, 1girl, alternate costume, animal ears, blush, bow, braid, brown hair, ear bow, ear ribbon, half up braid, horse ears, horse girl, japanese clothes, kimono, long sleeves, looking at viewer, multicolored hair, one eye closed, open mouth, purple bow, purple eyes, short hair, smile, two-tone hair, white hair, white kimono