1. Hanzo: Hanzo is a revered demigod and one of the most powerful ninjas in the Leaf Village. Almost no one survives to fight him. However, in the battle with Pain and the samurai who had defeated him, Hanzo was not as strong as expected.

2. The Third Kazekage: The Third Kazekage is regarded as the most powerful Kazekage in the ninja world. He has mastered the special ability of magnetic control. However, he is ultimately defeated and becomes a puppet of his creation.

3. Golden Horn and Silver Horn: Golden Horn and Silver Horn are two powerful ninjas. They defeated the Second Raikage and hunted down the Second Hokage.

They also gained the power of the Nine-Tails Chakra and controlled the Six Paths Blades. However, they were eventually killed instantly and became a ball of Nine-Tails chakra that replenished the Outer Demons.

4. Black Zetsu: Black Zetsu is the most powerful mastermind in the Naruto world. He controls the entire world, even surpassing the power of the Six Paths Sage. However, he was ultimately defeated by the combined efforts of Naruto and Sasuke and was sealed away.