シャーマンキング
is a fictional character and protagonist of the manga series "Shaman King" created by Hiroyuki Takei. Yoh is a shaman with a lazy demeanor who is accompanied by a six-hundred-year-old samurai ghost, Amidamaru. When first introduced, Yoh appears as a young teenager who wishes to become the "Shaman King", the world's ruler, in an attempt to grant his own wish of living a peaceful life. However, as he befriends more people in the shaman fighting tournament to become the Shaman King, it is revealed Yoh has a twin brother named Hao Asakura who wishes to destroy humanity. As a result, Yoh's objective changes to stop his brother's hatred toward mankind.