The bluish-white beam of light grew to about the size of a sword and mercilessly flew towards Kamijou’s neck. The beam explosively expanded. The scattered light melted a toppled table like it was cheese and set some burger wrappers on fire.
But…
That electric arc that could slice through a metal plate over 10 cm thick like it was the paper of a goldfish scoop did not decapitate Kamijou Touma.
This was thanks to his right hand.

Kamijou Touma’s Imagine Breaker blew away the light blade that Thor had used.

Toaru Majutsu no Index New Testament vol.5 ch.2 pt.6