Fire Release: Great Fire Annihilation

A technique where chakra kneaded inside the body is converted into fire, and then expelled from the mouth in a massive wall of intense flames which covers an expansive range, making it extremely difficult to avoid.

Trivia

 * In the Weekly Shōnen Jump publication of chapter #560, the first kanji in the word had been replaced with the visually similar, which is normally pronounced as 'i' and is also found in the name of Kamui.