Irina Shidou

Irina is a third-year high school student at Kuoh Academy in Class 3-B and is a devout Christian who, even after learning of God's death, still follows his teachings. She is later reincarnated as an Angel by the Archangel Michael, through one of the Brave Saints, her ranking among his peerage being "Ace Of Spades". She is also one of Issei's fiancées.