1girl, aqua eyes, aqua hair, aqua necktie, aqua theme, black skirt, black thighhighs, blue sky, chromatic aberration, closed mouth, cloud, collared shirt, day, detached sleeves, floating hair, hair ornament, hair tucking, headphones, light smile, long hair, looking at viewer, looking back, necktie, outdoors, pleated skirt, railing, shirt, skirt, sky, sleeveless, sleeveless shirt, solo, stairs, standing, thighhighs, twintails, very long hair, white shirt, wide shot, wind