1girl, ahoge, black pantyhose, braid, breasts, dress shirt, full body, hair between eyes, hair ornament, hairclip, leaning back, long hair, long sleeves, looking at viewer, mechanical pencil, no shoes, notice lines, pantyhose, pencil, pencil mustache, pink eyes, pink hair, pleated skirt, seiza, shirt, simple background, sitting, skirt, small breasts, solo, twin braids, white shirt, wing collar, yellow skirt