Shinyaku Toaru Majutsu no Index Light Novel Volume 07

Publisher's Summary
Kamijou Touma awakens in a dark room. He was sent there by the many-sided spy Tsuchimikado Motoharu. Once again, an enemy magician has slipped into Academy City and is attempting to destroy the city with a spiritual item. Kamijou's mission is to stop the large scale spell of the spiritual item from activating.

Given the emergency situation and limited time, Kamijou quickly leaves the dark room!!

But the area he finds before him is the locker room of a prestigious high class girls school.

As always, Kamijou faces an exhilarating explosion of misfortune.

Labeled a pervert and about to be finished off by those dangerous girls, he desperately searches the School Garden for the spiritual item.

He is found by Misaka Mikoto in the process and thinks he has finally been checkmated, but "fortunately" a helping hand is held out to him. Shokuhou Misaki.

The Mental Out girl who is the #5 Level 5 from Tokiwadai Middle School. Is this encounter a coincidence or has someone ensured it would happen? When science and magic cross paths, the story begins!