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 Miko is the strongest exorcist whom is said will exorcise all the Impurities and bring about the demise of the abominable Magano.

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.
 * The Miko, as it looked when Arima Tsuchimikado was describing it, has striking similarities to the person Rokuro sees in a vision, who calls him its "child".