High School DxD manga volume 3 features story by Ichiei Ishibumi and art by Hiroji Mishima.

Issei Hyoudou, recently brought back to life as a devil, works hard every day in pursuit of his ultimate goal: to become the "Harem King!" Meanwhile, a handsome aristocrat, Riser Fhenix, makes his entrance, claiming to be engaged to President Rias... Her reaction, though, is a surprise to all!