1girl, arms behind back, belt, black hair, black thighhighs, blush, buttons, closed eyes, dress, long hair, long sleeves, looking at viewer, neck ribbon, notebook, open mouth, pinafore dress, pleated skirt, red ribbon, ribbon, school uniform, shirt, simple background, skirt, sleeveless, sleeveless dress, smile, solo, thighhighs, white shirt, zettai ryouiki