1girl, adjusting hair, ahoge, black socks, blue cardigan, blue hair, cardigan, cardigan around waist, clothes around waist, ear piercing, feet out of frame, gradient hair, grey skirt, hair behind ear, hand on own ankle, invisible chair, long sleeves, looking to the side, multicolored hair, piercing, plaid, plaid skirt, pleated skirt, purple hair, school uniform, shirt, simple background, sitting, skirt, sleeves rolled up, socks, solo, white background, white shirt