Naruto (manga)
Kakuzu, a rogue ninja from the Hidden Waterfall Village and Hidan's partner. He first lived during the First Hokage's time. Kakuzu mastered a forbidden jutsu that causes his body to be held together by black threads.  He could have up to five hearts to prolong his life for a long time. He was Akatsuki's treasurer and bounty hunter.  He killed a majority of his partners. Then he was paired up with the immortal Hidan. Kakuzu's hearts were destroyed during his fight against the Hidden Leaf ninja. Kakashi killed him after Naruto hurt his last heart. Kakuzu was brought back to life during the Fourth Great Ninja War. Then he was sealed again.