As she delivered those subtly wounding words, Mikoto let loose a spear of lightning
from her bangs.
But just before the pale blue electricity hit her, Shirai Kuroko let go of Kamijou’s hand.
The next time he blinked, she had disappeared into thin air without a word.
Mikoto clicked her tongue. “She used that stupid Teleport of hers. I swear if you start
spreading strange rumors, I’m coming after you, damn it!”

- Toaru Majutsu no Index Volume 3, Chapter 1 Part 2