1girl, bangs, blush, brown eyes, brown hair, brown sweater vest, closed mouth, cropped legs, grey skirt, gun, hair ornament, holding, holding gun, holding weapon, looking at viewer, misaka mikoto, pinch (nesume), pleated skirt, school uniform, shirt, short hair, short sleeves, simple background, skirt, solo, summer uniform, sweater vest, toaru kagaku no railgun, toaru majutsu no index, tokiwadai school uniform, weapon, white background, white shirt