At the Dengeki Bunko Autumn Festival 2017, it was announced that Kazuma Kamachi and Kiyotaka Haimura’s Toaru Majutsu no Index (A Certain Magical Index) light novel series will receive a third anime season in 2018.
The new anime series will debut as a part of the 2018-nen To Aru Project (A Certain Project 2018).
The action fantasy light novel series was published under the Dengeki Bunko imprint between 2004 and 2010 for a total of 24 volumes.