While investigating a cursed coffin, Issei is possessed by a perverted Egyptian magician named Unas. To free him, the Gremory group must complete a bizarre quest involving a stray devil and "harvesting" energy. Season 2 OVA: " I'm Enveloped in Breasts! " (OVA 2) Release: March 15, 2015
There are currently that correspond to the first three seasons of the anime: Season 1 OVA: " I'm Harvesting Breasts! " (Episode 13) Release: September 6, 2012 High School DxD OVA
Bundled with the High School DxD DX light novels, this episode follows the group during a rowdy training session that leans heavily into the series' signature comedy and fanservice. Season 3 OVA: "The Phoenix Who Won't Return" (OVA 3) Release: December 9, 2015 While investigating a cursed coffin, Issei is possessed
Often referred to as Yomigaeranai Fushichou , this episode serves as a bridge leading toward the events of the fourth season, Hero . How to Watch (Viewing Order) " (OVA 2) Release: March 15, 2015 There
Here is everything you need to know about the High School DxD OVAs, from plot summaries to the "correct" viewing order. The Essential OVA List
Diving into the Chaos: Your Ultimate Guide to High School DxD OVAs