Baki is a popular Japanese manga and anime series created by Keisuke Itagaki. It follows the story of Baki Hanma, a young martial artist who strives to become the strongest fighter in the world. The series features intense hand-to-hand combat, showcasing various martial arts styles and techniques. The narrative revolves around Baki's encounters with powerful opponents, including his father, Yujiro Hanma, known as the "strongest creature on Earth." The franchise includes several adaptations, such as Baki the Grappler, Baki, and Baki Hanma, each contributing to the overarching story of strength and rivalry.