kogetu all, special week (special dreamer) (umamusume), special week (umamusume), umamusume, commentary request, highres, 1girl, animal ears, arms up, belt, black belt, bow, braid, breasts, brown hair, collared dress, dress, ear bow, frills, half up braid, horse ears, horse girl, looking at viewer, medium breasts, multicolored hair, neck ribbon, open clothes, open shirt, puffy short sleeves, puffy sleeves, purple bow, purple eyes, purple ribbon, purple vest, ribbon, running, sailor collar, shirt, short hair, short sleeves, simple background, solo, sweat, teeth, two-tone hair, v-shaped eyebrows, vest, white background, white dress, white hair, white shirt, wrist cuffs, yellow ribbon