kiku (kicdoc), original, commentary, english commentary, highres, 1girl, aqua eyes, aqua jacket, bag, blue sky, building, city, cloud, day, eyelashes, fingernails, hair ornament, jacket, long hair, on rooftop, open clothes, open jacket, open mouth, outdoors, paper airplane, pink hair, ponytail, sitting, sky, skyscraper, smile, solo, star (symbol), star hair ornament, teeth, upper teeth only, very long hair, white bag