satou kibi, hirasawa yui, k-on!, 00s, 1girl, :d, black pantyhose, blazer, blue jacket, brown eyes, brown hair, brown shoes, female focus, from behind, full body, grey skirt, hair ornament, hairclip, jacket, long sleeves, looking at viewer, looking back, miniskirt, open mouth, pantyhose, pleated skirt, profile, school uniform, shoes, simple background, sketch, skirt, smile, solo, standing, white background