1girl, aqua border, black hair, black sailor collar, black serafuku, black shirt, black skirt, black socks, border, brown footwear, candy, chromatic aberration, cloud, food, from behind, full body, halftone, hand on railing, long sleeves, looking at viewer, looking back, medium hair, open mouth, railing, red background, red sky, sailor collar, sailor shirt, school uniform, serafuku, shirt, shoes, skirt, sky, smile, socks, solo, standing