Yoh Asakura, a young shaman, came to town to hone his gift and bridge the gap between our world and the spirit world…and now he's made a powerful ally in Amidamaru, the spirit of a samurai who died 600 years ago! But as soon as their pact is formed, a fearsome rival shaman challenges Yoh. He wants Amidamaru for his own…and there's nothing he won't do to get his hands on him!