Fury

The user creates a huge explosion that is capable of wiping out an entire village. Seeing the jutsu's enormous potential as a weapon of mass destruction, Hiruzen Sarutobi proclaimed this as a kinjutsu, so as to keep his village safe. En no Gyōja was the creator of this technique, and his granddaughter Hotaru is shown to have the kinjutsu implanted onto her back. Tonbee stated that En no Gyōja gave him the scroll to unseal and destroy the deadly Kinjutsu.