calstone light o (umamusume), umamusume, commentary request, highres, 1girl, animal costume, animal ears, animal hands, arms up, bell, black hair, blush, bow, bowtie, campane33333, cat ears, cat paws, cat tail, cat teaser, chibi, chibi only, fake animal ears, heart, heart background, horse girl, long hair, looking at object, motion lines, neck bell, official alternate costume, open mouth, pawpads, sitting, solo, straight-on, tail, white background, yellow eyes