"Shaman King" is a Japanese manga series created by Hiroyuki Takei. It follows the story of Yoh Asakura, a young shaman who can communicate with spirits. Yoh aims to become the Shaman King, a title granted to the strongest shaman who can control the Great Spirit and reshape the world. The series features various characters, each with unique abilities and spirits. It explores themes of friendship, determination, and the balance between the living and the spirit world. "Shaman King" has been adapted into an anime and has gained a significant following since its debut in the late 1990s.