biwa hayahide (umamusume), umamusume, absurdres, highres, 1girl, animal ears, blue background, blue bow, blue bowtie, blue sleeves, bow, bowtie, brooch, closed mouth, collarbone, cowboy shot, ear ornament, expressionless, eyelashes, gaengss nakseo, glasses, gradient hair, grey hair, grey shirt, hair between eyes, hair ornament, hairclip, horse ears, horse girl, horseshoe ornament, jewelry, light blush, light frown, long hair, looking ahead, multicolored hair, pleated skirt, puffy short sleeves, puffy sleeves, red-framed eyewear, sailor collar, school uniform, shirt, short sleeves, simple background, skirt, solo, standing, tracen school uniform, two-tone shirt, very long hair, wavy hair, white hair, white sailor collar, white shirt, white skirt, yellow eyes