Kakuzu is a member of the criminal organization Akatsuki in the anime and manga series Naruto. He is known for his greed, immortality, and ability to manipulate threads to sew his own body and others together. Kakuzu partners with Hidan and is tasked with capturing tailed beasts. His unique ability to possess multiple hearts allows him to survive fatal injuries, making him a formidable opponent. Kakuzu plays the role of a major antagonist during the Akatsuki Suppression Mission arc.