As the title indicates, the game is a collaboration between Kazuma Kamachi’s A Certain Magical Index light novel series and Sega’s Virtual-On video game franchise.
Seven Seas Entertainment is releasing the A Certain Scientific Railgun manga and the A Certain Scientific Accelerator manga in English, and Yen Press is releasing the A Certain Magical Index manga in English.
Kazuma Kamachi’s A Certain Magical Index light novel series has inspired two TV anime series, a 2013 anime film, and multiple manga adaptations.
A Certain Magical Index light novelist Kazuma Kamachi wrote the novel, and Virtual-On designer Hajime Katoki illustrated the book.