To Aru Kagaku no Railgun (A Certain Scientific Railgun) is a side story to last year’s anime To Aru Majutsu no Index (A Certain Magical Index), both of them being adapted by studio JC Staff. As opposed to the first series, however, Railgun is based on the spin-off manga derived from Kazuma Kamachi's original novels. This time, the story focuses on Misaka Mikoto one of the Level 5 psychics in the 'Index light novels ... Railgun shower scene HD anime とある科学の超電磁砲（レールガン）hentai ecchi ...