Kakuzu

Kakuzu was a missing-nin from Takigakure and a member of the Akatsuki. He was a skilled shinobi who was known for his mastery of five different nature transformations, as well as his ability to use his masks to absorb chakra and extend his lifespan. Kakuzu was born in Takigakure and was a member of the village's Anbu. He was eventually exiled from the village for killing his teammates and stealing their hearts. Kakuzu then became a bounty hunter and eventually joined the Akatsuki. In the Akatsuki, Kakuzu was partnered with Hidan. The two of them were a formidable team, as Kakuzu's ability to absorb chakra and Hidan's immortality made them difficult to defeat. Kakuzu was eventually killed by Naruto Uzumaki and Kakashi Hatake. He was able to take Kakashi's eye with him, but he was ultimately defeated. Kakuzu was a ruthless and cunning shinobi who was feared by many. He was also a skilled fighter who was able to use his five nature transformations to great effect. Kakuzu was a formidable opponent who was not to be trifled with.