|Body Oxidation Technique|
|Rōmaji||Ibushimi no Jutsu|
|Anime||Naruto Shippūden Episode #353|
|Classification||Kekkei Genkai, Ninjutsu|
While in smoke form, an Iburi can enter a target through their nostrils and mouth. Once inside, every part of their body can be attacked from the inside by the smoke, causing great pain, and even death.