The Blast Release: Firestorm Technique is a technique created by Sanhiro Kimza using the combined advanced nature of Blast Release and is the first new technique he used after he activated Dai Senchūgan for the first time to combat Issaru, one of the Four Guardian Beasts of Hell's Gates. Sanhiro used it for the first time with face Issaru the Guardian Beast, able to stun the beast from the bright light the ignition of the tornado made as well as the explosion that followed. He the used the Kuguari Style: Gridlock Sealing Technique to seal the beast away.