High School DxD Anime's 4th Season Reveals Title, Staff, 2018

High School DxD Hero has new staff, studio // A panel at the Fantasia Bunko Festival 2017 event on Saturday announced that the previously revealed fourth season

Rias Gremory - Character (36757) - AniDB

High School DXD: New [Blu-ray] - Best Buy

High School DxD (TV Series 2012–2018) - IMDb

Will High School DxD Get A New Season?

Shin High School DXD - Volume 3, PDF

Funimation UK & Ireland Spring 2018 Anime Premiere Dates Revealed • Anime UK News

High School DxD Pre-Review

How many seasons there would be in highschool dxd anime, and how long it would take to release all seasons? - Quora

Who animated the new High School DxD Season 4? I'd really like to know which animators produced such bad work. - Quora