1girl, animal ears, arm between legs, between legs, black hair, blush, closed eyes, ear covers, hair between eyes, hair ornament, hand between legs, hand on own chin, horse ears, horse tail, long sleeves, open mouth, ponytail, purple serafuku, purple skirt, purple thighhighs, school uniform, serafuku, simple background, single ear cover, sitting, skirt, smile, solo, tail, thighhighs, tracen school uniform, white background, winter uniform