1girl, aged down, arm support, black pantyhose, blazer, blue necktie, blunt bangs, blush, closed mouth, full body, hair ornament, halo, jacket, long hair, long sleeves, looking at viewer, mechanical halo, miniskirt, necktie, pantyhose, pleated skirt, purple eyes, seiza, shirt, shoes, simple background, sitting, skirt, smile, solo, twitter username, very long hair, white background, white footwear, white hair, white jacket, white shirt, white skirt