1girl, balloon, black hair, black hairband, black sailor collar, black skirt, blue eyes, blue hair, blue neckerchief, blush, feet out of frame, gradient hair, hair between eyes, hairband, halo, kneehighs, long hair, long sleeves, looking at viewer, multicolored hair, neckerchief, one eye closed, one side up, open mouth, pleated skirt, ribbon, sailor collar, school uniform, serafuku, skirt, socks, solo, very long hair, white socks