The new series will be the third for Kamachi’s A Certain Magical Index novels, following the original light novel series and its Shinyaku Toaru Majutsu no Index (New Testament: A Certain Magical Index) sequel.
Japanese publisher Dengeki Bunko is listing a new light novel series for Kazuma Kamachi’s A Certain Magical Index (Toaru Majutsu no Index) series titled Sо̄yaku Toaru Majutsu no Index (Genesis Testament: A Certain Magical Index).
The franchise inspired the A Certain Magical Index: Imaginary Fest (Toaru Majutsu no Index: Imaginary Fest) smartphone game game, which launched on July 4.
A Certain Magical Index III, the third television anime season based on the light novel series, premiered in Japan in October 2018, and it aired for 26 episodes.