By having his fire and wind masks merge or himself merge with them, Kakuzu has both masks use their signature elemental technique and combines their attacks, creating a powerful blast of fire. Kakashi remarked that water alone wasn't enough to put it out.[1] It took the effort of a wind combined water technique to fully counter it.[1]
Trivia
- While unnamed in the manga and anime, it was named in Naruto Shippūden: Ultimate Ninja Storm 2.
- In Rock Lee's Springtime of Youth Full Power Ninja Chronicles, this technique is called Earth Grudge Fear: Simultaneous Arson (地怨虞・一斉放火, Jiongu: Issei Hōka).
