In Tokyo, the city gears up for the Shaman Fight, a once-in-a-lifetime tournament where shamans with the ability to command spirits vie for the title of Shaman King. Manta, a student with a unique sixth sense for spotting spirits, crosses paths with his classmate You, a carefree individual surrounded by ghostly companions. United by their encounter, You and Manta form an unlikely bond after You defends Manta from a local gang with the help of Amidamaru, a samurai spirit seeking retribution. As Manta delves deeper into the spirit world, he learns of the Shaman Fight and You's ambition to emerge victorious in this high-stakes competition.