Acid Release

Acid Release (酸遁, Santon) is an advanced accessed through a combination of  and  natures. So far, it has only appeared in Ryun Uchiha. Techniques produced by Acid Release generally melt or corrode substances they come into contact with.

Trivia

 * Acids are corrosive substances that react with a base.
 * This release was inspired by 's proposed advanced natures.