well this news didn't shock fans of high school dxd but it has been confirmed that the ecchi series will indeed be coming back for a third run.Altho there is no relase date yet all we know so far is the series is in production so expect things like the cast announcments and air dates to come along soon.
The original light novel series with Miyama-Zero's art centers around Issei Hyōdō, a dim-witted, lecherous second-year high school student who is killed by a girl on his first date ever. Issei is reincarnated as a devil, and from that day forward, he serves as an underling of Riasu a high-level devil who is also the prettiest girl on Issei's campus.