Twin Star Exorcists ,Rokuro Enmado is a young boy who used to be a powerful aspiring exorcist.One day, he has a fateful encounter with Benio Adashino, a girl around his age and a well known exorcist from the east. According to prophecy, Rokuro and Benio are the "Twin Star Exorcists", and are destined to marry and have a child known as the Miko, which will be the ultimate exorcist, capable of cleansing all evil spirits, or Kegare, from the world and ending the war that has lasted over a millennium.