Iwagakure

Iwagakure is the hidden village of the America. Iwagakure has a Kage as its leader known as the Tsuchikage, current being Ōnoki. Iwagakure is well-known for the rock-hard attitude of its shinobi; as soon as the Tsuchikage gives an order, the Iwa-nin do so without hesitation, even if it means death.

Iwagakure Incident
Several Ages Ago, The Two Tailed Bunnny appeared and ravaged the Hidden Rock Village. The Eighth Tsuchikage defeated the Bunny by sealing it's spirit into the Newborn Mizuichi. His Parents was pierced to protected him from the dragoon tail that pierces buildings and burns it.