In a special stage event at the Dengeki 20th Anniversary Festival, it was announced that sci-fi-comedy anime series Toaru Kagaku no Railgun (A Certain Scientific Railgun) will be getting a second season.
Season 2 will be titled as Toaru Kagaku no Railgun S and details of the new series will be revealed on the December issue of Monthly Comic Daioh magazine, to be released on October 27.
Furthermore, a new trailer of upcoming Index film, Toaru Majutsu no Index: Endymion no Kiseki (Certain Magical Index: The Miracle of Endymion) was shown at the festival. Film will premiere on February 23, 2013 in Japan.
In the movie’s story, just before the completion of the Academy City space elevator “Endymion”, the main characters Kamijo and Index encounter a level 0 girl named Arisa. The Magicians are after Arisa, and they attack Academy City. A female leader named Shattoaura leads a unit from Academy City against the attack. Kamijyo and Index learn from Stiyl that Arisa is key to a brewing war between the sides of Magic and Science.
Source: Dengeki via MyAnimeList News