kotatsu-mazoku, yoshida yuuko, machikado mazoku, commentary request, highres, 1girl, :d, ahoge, arm up, black shoes, blue bow, blue bowtie, blue sailor collar, blush, bow, bowtie, brown eyes, brown horns, curled horns, demon girl, demon tail, dot nose, dress, frilled dress, frills, full body, horns, looking at viewer, notice lines, open mouth, outstretched arm, sailor collar, sailor dress, shoes, short sleeves, simple background, smile, socks, solo, standing, tail, white background, white dress, white socks