tofu thunder, win variation (umamusume), umamusume, highres, 1girl, animal ears, bow, bowtie, breasts, brown collar, collar, ear covers, feather hair ornament, feathers, green eyes, hair between eyes, hair ornament, holding, holding collar, horse ears, horse girl, horse tail, long hair, looking at viewer, low twintails, open mouth, pleated skirt, purple sailor collar, purple serafuku, purple shirt, purple skirt, red hair, sailor collar, sailor shirt, school uniform, serafuku, shirt, simple background, skirt, small breasts, smile, solo, speech bubble, tail, tracen school uniform, twintails, white background, white bow, white bowtie