how many seasons are there in highschool dxd
List of High School DxD episodes The second season, titled High School DxD New (ハイスクールD×D (ディーディー) NEW (ニュー), Haisukūru Dī Dī Nyū), aired from July 7, 2013 to September 22, 2013. The second season adapts the third and fourth volumes of the light novels, with its episodes split between two arcs: The Excalibur of the Moonlit Schoolyard (月光校庭のエクスカリバー, Gekkō Kōtei no Ekusukaribā) and The Vampire of the Empty Classroom (停止教室のヴァンパイア, Teishi Kyōshitsu no Vanpaia).[1][2] The third season, High School DxD BorN (ハイスクールD×D (ディーディー) BorN (ボーン), Haisukūru Dī Dī Bōn), aired from April 4, 2015 to June 20, 2015. The third season's first ten episodes adapts material from the fifth to the seventh volumes of the light novels, while the last two episodes form an original self-contained story arc.[3]