1girl, thighhighs, skirt, solo, sitting, window, white thighhighs, purple hair, long hair, looking at viewer, purple eyes, necktie, shirt, breasts, purple necktie, school uniform, large breasts, pleated skirt, collared shirt, long sleeves, purple skirt, curtains, purple shirt, white shirt, indoors, purple jacket, thighs, zettai ryouiki, feet out of frame, collarbone