User blog comment:Mnzombie/Issei's Peerage/@comment-5172218-20120617193003

Rias Gremory as Queen so no matter wether Ise or Rias goes into a Rating Game the other will follow. (Example: Rias's Rating Game: Rias is King while Ise is Pawn. Ise's Rating Game: Ise is King while Rias is Queen.) Can't have one without the other.