There's no turning back when the truth about the mastermind behind Kihara is revealed! And when Hyouka Kazakiri descends upon Academy City, how will Touma and the rest of her old friends respond...?!
Kazuma Kamachi is a Japanese light novel author and creator of the massively popular series, A Certain Magical Index, its sequel, A Certain Magical Index: New Testament, and a manga adaptation, as well as two spin-off manga series, A Certain Scientific Railgun and A Certain Scientific Accelerator.
Chuya Kogino is the artist for the manga adaptation of the smash hit light novel series, A Certain Magical Index.