Hiruko Uchiha adds the properties and abilities of the Acid ReleaseKekkei Genkai into his Susanoo. He coats his susanoo with the properties of acid, which has the ability to completely detoriate any incoming attack in mere seconds. Hiruko is also able to expell a large amount of acidic gas from his susanoo into the atmosphere the disintegrates anything the gas touches. The acid does not harm the user in any way. Hiruko is also able to apply this ability to his Susanoo weapons.