1girl, ahoge, armchair, between fingers, black background, blowing smoke, blue eyes, blue hair, blush, brown ribbon, chair, cigarette, collared shirt, crossed legs, feet out of frame, grey shirt, half-closed eyes, hand on own thigh, holding, holding cigarette, light blue hair, long hair, long sleeves, looking at viewer, loose neck ribbon, neck ribbon, no headwear, on chair, open mouth, ribbon, shirt, sidelocks, sitting, smoke ring, smoking, solo