katuko deluxe, neo universe (umamusume), umamusume, commentary, highres, 1girl, :<, ahoge, animal ears, arms up, blue eyes, blue hair, blush, breasts, bright pupils, cleavage, closed mouth, coat, colored inner hair, frown, full body, horse ears, horse girl, horse tail, long hair, looking at viewer, medium breasts, multicolored hair, open clothes, open coat, simple background, sleeves past fingers, sleeves past wrists, solo, tail, two-tone hair, very long hair, white background, white coat, white pupils