radar scan weakness

Mikoto had experience with back-alley fights.

But that was only while using her powers. If she had to fight a pure martial arts match in a square ring with weight and all other factors made equal, she would be unable to rise very far in the ranks.

She was so used to having that microwave radar scan that she could barely function when it was unexpectedly taken from her.

- Toaru Majutsu no Index: Railgun SS3, Chapter 5 Part 6