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 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. Issei's deepening relationship with Rias proves dangerous to the angels, the fallen angels, and the devils. High School DxD began serialization in Fujimi Shobo's Dragon Magazine in its September 2008 issue. The first volume was released on September 20, 2008. A total of twenty five volumes is available in Japan as of March 2018 under their Fujimi Fantasia Bunko imprint. A manga adaptation by Hiroji Mishima was serialised from July 2010 in Dragon Magazine and later in Monthly Dragon Age 'til February 2019, with eleven volumes released.