Asia Argento アーシア・アルジェント

A second-year student at Kuou Academy. Originally a sister who was known as a holy maiden due to her healing powers. She was raised in an orphanage and was taken in by the Church after her powers were discovered. However, she was kicked out of the Church for healing a Devil, and was taken in by people affiliated with the Fallen Angels. She starts living with Issei after being saved from the Fallen Angels' grasp. As a person raised in the Church, she lacks common sense.