is an advanced nature Kekkei Genkai, being a dual element release of Shichirou. This release is utilized by first molding the earth chakra within your stomach, then mixing the chakra with the wind chakra located in the esophagus to degrade the earth chakra, before being exhaled as a corrosive substance. As the name suggest, the purpose of this release is to break down things, which it achieves through this unique substance.