1girl, ahoge, blue eyes, blue sailor collar, blue skirt, blue sky, blush, breasts, brown cardigan, cardigan, cloud, day, hair between eyes, large breasts, long sleeves, looking at viewer, neckerchief, open cardigan, open clothes, open mouth, own hands together, pleated skirt, puffy long sleeves, puffy sleeves, sailor collar, school uniform, serafuku, shirt, skirt, sky, sleeves past wrists, solo, sweat, white shirt, yellow neckerchief