Toaru Majutsu no Index SS: Necessarius Special Admission Test

Toaru Majutsu no Index SS: Necessarius Special Admission Test (とある魔術の禁書目録SS -『必要悪の教会』特別編入試験編) or Toaru Majutsu no Index: Necessarius SS, previously known as Toaru Majutsu no Index SSS is an upcoming light novel written by Kamachi Kazuma, to be released in parts in the limited editions of the Blu-ray and DVDs of the Toaru Kagaku no Railgun S anime.

The story revolves around the Amakusa-Style Remix of Church being tested by the Church of England to become part of it.