Miko

The Miko is the title given to the strongest Exorcist

Summary
The tale of a superior existence passed down from ancient times possessing powers which surpass even that of the great exorcist Abe no Seimei, the strongest exorcist whom is said will exorcise all the Impurities and bring about the demise of the abominable Magano that is the miko

Trivia

 * It was revealed that the strongest Exorcist, the Miko, is the child of the Twin Star.
 * All of the Mikos are the reincarnations of one soul.