Does Touma Get His Memory Back?

Touma is sent by Kanzaki and Stiyl to a certain hospital where the Frog-faced doctor works. He successfully revives Touma but is unable to restore his memories. ... Saying that Touma did not have memory loss, but had memory destruction, which in layman terms mean that his memory can never be recovered ever.

Does Misaka know Touma lost his memory?

Even though his cellphone gets damaged, Mikoto is still able to listen in and learns a startling revelation from Terra that Touma has actually lost his memories and has been pretending towards his friends ever since.

What is Touma true power?

Touma's ability is Imagine Breaker ( 幻想殺し イマジンブレイカー , Gensō Goroshi (Imajin Bureikā)^?, lit. "Illusion Killer"), a mysterious power that resides in his right hand that he has had since birth.