The attackers had never expected one of their own to be taken out. The other two frantically flapped their white wings.

At that rate, Hamazura would be sliced to pieces. The thick tree trunks would not act as cover from those white wings.

However, the body of a man using the same technology lay at his feet. Hamazura moved to the side and leapt behind the white wings that were still coming from the dead body. The white wings that seemed to slice through anything were obstructed and repelled by wings made of the same substance.

Toaru Majutsu no Index vol.22 ch.11 pt.2