The Fifth Tail Jinchuriki in the Naruto universe is a character named Utakata. He is a former ninja of the Hidden Mist Village and was the host of the Five-Tailed Beast known as Saiken. Utakata made his first appearance in the anime during the Three-Tails arc, and later appeared in the Six-Tails arc.

As a Jinchuriki, Utakata possessed immense chakra and had the ability to control the Five-Tailed Beast. However, he was initially unaware of his status as a Jinchuriki and was kept in isolation by the Hidden Mist Village. It was not until he was discovered by the Akatsuki, a group of powerful rogue ninja who sought to capture all of the Jinchuriki, that Utakata became aware of his true identity.
Despite being a Jinchuriki, Utakata had a gentle personality and was reluctant to use the power of the Five-Tailed Beast. He was also a skilled ninja, specializing in the use of bubble techniques. He was able to create bubbles that could be used for a variety of purposes, including attacking his enemies, defending himself, and creating illusions.
During the Six-Tails arc, Utakata was pursued by the Akatsuki, who sought to capture him and extract the Five-Tailed Beast from his body. He was eventually captured by the Akatsuki member named Pain, who used a special jutsu to force the beast out of Utakata’s body. However, Utakata was able to use his bubble techniques to escape from the Akatsuki’s hideout and go into hiding.
Despite his efforts to evade the Akatsuki, Utakata was eventually tracked down by the organization and was killed in battle. However, before he died, he was able to pass on his knowledge of bubble techniques to a young girl named Hotaru, who was also a Jinchuriki.
Overall, Utakata was a complex character in the Naruto universe. He was a skilled ninja with a gentle personality who was initially unaware of his status as a Jinchuriki. He was pursued by the Akatsuki and eventually killed in battle, but not before passing on his knowledge to a young Jinchuriki who would carry on his legacy.