A Ninjutsu technique where the ninja controls air pressure and supersonic sound waves through tubes implanted in their arms, creating large and powerful blasts from their hands, strong enough to distort earth and destroy rocks.
A Ninjutsu technique unique to Katsuyu, the king of the slug summoning. Katsuyu spits a wave of acid from his mouth towards a larger enemy, or raining down upon smaller enemies. The acid is incredibly corrosive and can deteriorate a boulder almost instantly.