Certain Magical Index, Vol. 23 (manga)

It’s a free-for-all on the streets of Academy City as its various shadow organizations take aim at one another! Hamazura and Item hunt down the members of School and the stolen prize they carry. Accelerator and Group rush to try to stop Block’s terrorist plot. And the forces of Member stalk them all! In this battle for the fate of the city, who will come out on top?