A total of twenty five volumes is available in Japan as of March 2018 under their Fujimi Fantasia Bunko imprint. The first volume was released on September 20, 2008. High School DxD began serialization in Fujimi Shobo's Dragon Magazine in its September 2008 issue.
Issei's deepening relationship with Rias proves dangerous to the angels, the fallen angels, and the devils. The story centers on Issei Hyodo, a perverted high school student from Kuoh Academy who desires to be a harem king and is killed by his first date, revealed to be a fallen angel, but is later revived as a devil by the red-haired devil princess Rias Gremory to serve her and her devil family. High School DxD ( Japanese: ハイスクールD×D, Hepburn: Haisukūru Dī Dī) is a Japanese light novel series written by Ichiei Ishibumi and illustrated by Miyama-Zero.