kotatsu-mazoku, original, commentary request, highres, 1girl, :d, aqua necktie, aqua ribbon, black-haired twintail girl (kotatsu-mazoku), black hair, blue skirt, blush, collared shirt, cowboy shot, dot nose, hair ribbon, long hair, looking at viewer, miniskirt, necktie, notice lines, open mouth, pink eyes, plaid clothes, plaid skirt, pleated skirt, ribbon, school uniform, shirt, short sleeves, sidelocks, simple background, skirt, smile, solo, striped necktie, sweater vest, twintails, white background, white shirt, yellow sweater vest