himaneko., misaka mikoto, toaru kagaku no railgun, toaru majutsu no index, commentary request, highres, 1girl, ;), black skirt, brown eyes, brown hair, brown sweater vest, coin, collared shirt, emblem, hair ornament, hairpin, happy birthday, holding, holding coin, lightning bolt symbol, looking at viewer, miniskirt, one eye closed, school emblem, school uniform, shirt, short hair, short sleeves, sitting, skirt, smile, solo, summer uniform, sweater vest, tokiwadai school uniform, white background, white shirt