Production for a second season of A Certain Scientific Railgun, titled Toaru Kagaku no Railgun S, was green-lit at the Dengeki 20th Anniversary Festival!
Story and staff information will be released in a week; wonder how many episodes will be produced as well...
The first season was produced by JC staff and directed by Tatsuyuki Nagai, airing 24 episodes in late 2010 from October 3, 2009 to March 20, 2010. Toaru Kagaku no Railgun
is an anime adaption of the manga by Kazuma Kamachi