Fire Release: Intelligent Hard Work

Kakuzu's fire-element mask spits out a small fireball that erupts into a giant firestorm after making contact with a surface, causing widespread destruction to the area.

Trivia

 * Like the rest of Kakuzu's techniques, the name of this techniques comes from the legendary mecha anime . The name Zukokku was taken from the Gundam MSM-07 . The name was altered slightly and given kanji to create the name of this technique.