High School DxD is a Japanese light novel series written by Ichiei Ishibumi and illustrated by Miyama-Zero. The story centers on Issei Hyodo, a perverted high school student from Kuoh Academy who is killed by his first date, revealed to be a fallen angel, but is later revived as a devil by Rias Gremory to serve her and her devil family. Issei's deepening relationship with Rias proves dangerous to the angels, the fallen angels and the devils.