1girl, animal ears, bow, bowtie, brown hair, ear covers, frilled skirt, frills, full body, horse ears, horse girl, horse tail, horseshoe ornament, long hair, low ponytail, lying, no shoes, pillow, pleated skirt, puffy short sleeves, puffy sleeves, purple bow, purple bowtie, purple serafuku, purple shirt, sailor collar, sailor shirt, school uniform, serafuku, shirt, short sleeves, simple background, single ear cover, skirt, sleeping, solo, tail, thighhighs, tracen school uniform, white background, white skirt, white thighhighs, zzz