sano keiichi, misaka mikoto, saten ruiko, shirai kuroko, uiharu kazari, toaru kagaku no railgun, toaru majutsu no index, tombow mono, absurdres, highres, official art, 4girls, :3, :d, black eyes, brand name imitation, brown eyes, brown hair, electricity, eraser, flower, grin, hair flower, hair ornament, hairclip, head wreath, headband, long hair, mechanical pencil, multiple girls, open mouth, pencil, ruler, school uniform, serafuku, smile, twintails