1girl, adapted costume, adjusting clothes, adjusting headwear, bare legs, beret, black headwear, black sailor collar, black serafuku, black skirt, blue eyes, blue hair, blush, cosplay, dark blue hair, feet out of frame, hair between eyes, halo, hands up, hat, long hair, long sleeves, looking at viewer, neckerchief, open mouth, pleated skirt, red neckerchief, sailor collar, school uniform, serafuku, simple background, skirt, smile, solo, very long hair, white background