Misaka Mikoto:p magneto- and elektrokinesis master. Anyone who saw the new Railgun episode can prove that:p 10 Mega-watts of electricity...if she wouldn't be so kind to consider the worth of human life she should be able to roast every single Ninja of Konoha in mere minutes.
This looks liek serious PIS to me. Stopping the Flash like that would break his arms. On top of that, Flash can lower his preception to the point that 1 second would take a million years. There is no way he would not have seen that coming unless this is like Barry Allen on his first day on the job.