Fourth season of High School DxD.
Other name: High School DxD 4th Season, High School DxD Hero, ハイスクールDxD HERO
Genres: Action Anime, Harem Anime, Comedy Anime, Demons Anime, Romance Anime, Ecchi Anime, School Anime
Date aired: Apr 17, 2018 to Jul 3, 2018
Total episode: 27 eps