missan sun, no reason (umamusume), umamusume, highres, 1girl, animal ears, antenna hair, blunt tresses, bow, bowtie, brown hair, hair between eyes, headband, horse ears, horse girl, horse tail, horseshoe ornament, long hair, looking at viewer, low twintails, open mouth, pleated skirt, puffy short sleeves, puffy sleeves, purple bow, purple bowtie, purple shirt, red headband, sailor collar, sailor shirt, school uniform, shirt, short sleeves, skirt, smile, solo, tail, tracen school uniform, twintails, white skirt, yellow eyes