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
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) High School DxD OVA
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 Here is everything you need to know about