“Have you ever heard of an eidetic memory?” asked Kanzaki Kaori. Her voice was weak and she looked pained. At that moment, it was hard to believe she was one of the top 10 magicians in London. She looked like nothing more than an exhausted girl.

“Yes, that’s the true identity of her 103,000 grimoires, right?” Kamijou moved his split lips. “They’re all in her head. I find it hard to believe she can remember every single thing she sees even once[...]"

Toaru Majutsu no Index vol.1 ch.3 pt.1