kuukou (user zexk2828), original, commentary, highres, 1girl, blue sky, brown hair, closed mouth, cloud, day, floating hair, green eyes, grey sailor collar, grey skirt, long hair, looking at viewer, neckerchief, outdoors, pleated skirt, ponytail, railing, red neckerchief, sailor collar, school uniform, serafuku, shirt, short sleeves, skirt, sky, smile, solo, summer uniform, upper body, white shirt, wispy bangs