iwaserie, special week (umamusume), umamusume, commentary request, translation request, 1girl, :d, animal ears, blush, braid, breasts, brown hair, brown shirt, cropped jacket, cup, half up braid, holding, holding cup, horse ears, horse girl, jacket, looking at viewer, medium breasts, multicolored hair, open clothes, open jacket, open mouth, purple eyes, shirt, short hair, skirt, smile, solo, two-tone hair, upper body, v-shaped eyebrows, white background, white hair, white jacket, white skirt