kotatsu-mazoku, grey-haired cat girl (kotatsu-mazoku), original, commentary request, highres, 1girl, ahoge, animal ear fluff, animal ears, black jacket, blazer, blue eyes, blue skirt, blush, buttons, cat ears, cat girl, cat tail, closed mouth, collared shirt, cowboy shot, dot nose, grey hair, hair intakes, jacket, long sleeves, looking at viewer, miniskirt, necktie, notice lines, plaid clothes, plaid skirt, pleated skirt, red necktie, school uniform, shirt, short hair, simple background, skirt, smile, solo, striped necktie, tail, white background, white shirt