1girl, blue serafuku, blue shirt, blue skirt, blurry, blurry background, blurry foreground, brown footwear, brown hair, closed eyes, holding, long sleeves, neckerchief, open mouth, outdoors, playground, pleated skirt, red neckerchief, red sailor collar, sailor collar, school uniform, serafuku, shirt, short hair, signature, skirt, smile, socks, solo, standing, surreal, swing, swing set, tree, white socks