itsuki keiichi, calstone light o (umamusume), umamusume, absurdres, commentary request, highres, + +, 1girl, :3, ahoge, all fours, animal costume, animal ears, animal hands, bell, black cat, black hair, blush, cat, cat ears, cat tail, closed eyes, facing viewer, fake animal ears, gloves, horse girl, long hair, looking at animal, neck bell, neck ribbon, official alternate costume, open mouth, outline, paw gloves, pawpads, ribbon, sidelocks, solo, sunburst, sunburst background, tail, whiskers