Black flames and natural energy absorbing Jiro creates a suit of armor in your arms indestructible that it can be used to attack and can be changed by the will of Jiro. He can create swords, Spears and various other weapons from his arms. Jiro's personality changes when uses this jutsu getting more aggressive and when preparing an attack he throws a black aura made of black flames. The more upset Jiro gets stronger this jutsu and his aura can consume everything around her, his arms can increase in size.