Jozu, also known as Diamond Jozu, is a prominent character in the anime series One Piece. He is the 3rd division commander of the Whitebeard Pirates, known for his immense strength and loyalty to his captain, Whitebeard. His Devil Fruit power allows him to transform parts of his body into diamond, giving him nearly unrivaled durability and making him a formidable opponent in battle. Jozu played a significant role in the Marineford War, where he showcased his abilities and dedication to protecting his crew and allies.