A Certain Scientific Railgun was an anime series that ran from 2009 to 2020. In total 73 episodes of A Certain Scientific Railgun were aired. With a total of 15 reported filler episodes, A Certain Scientific Railgun has a moderate filler percentage of 21%. Misaka’s electro-manipulation abilities—and delightfully destructive Railgun projectile move—make her a rock star in Academy City. The techno-metropolis is packed with supernaturally powered students known as espers, including Misaka’s flirty friend and roommate, Kuroko. In this city full of super-powered gangs, mad scientists, and monsters—there’s no shortage of action!