musan (mu34mi), tosen jordan (umamusume), umamusume, commentary request, highres, 1girl, animal ears, blue eyes, blush, bow, bowtie, breasts, brown hair, collarbone, horse ears, horse girl, horse tail, long hair, medium breasts, open mouth, pleated skirt, puffy short sleeves, puffy sleeves, purple bow, purple bowtie, purple shirt, sailor collar, sailor shirt, school uniform, shirt, short sleeves, skirt, smile, solo, star (symbol), tail, tracen school uniform, twintails, white sailor collar, white skirt