A special story distributed with the BorN Blu-rays that offers a glimpse into a potential future involving Issei and the heroines' children. Season 4 ( Hero ) Extras
Bundled with DxD DX.2 , this episode follows the BorN season. High School DxD Specials
Similar to the Season 1 shorts, these are 3-minute clips often featuring domestic or humorous moments, like Grayfia in a sauna or the "Church Trio" (Asia, Xenovia, and Irina) discussing undergarments. A special story distributed with the BorN Blu-rays
This special episode acts as an alternative version of the final four episodes of BorN , helping to realign the anime's timeline more closely with the original light novels. This special episode acts as an alternative version
Bundled with the Hero Blu-ray, this provides the origin story of how Sirzechs and Grayfia met during the Underworld's civil war. The "Must-Watch" Verdict
Bundled with the DxD DX.1 light novel, this episode features a bizarre conflict involving a perverted former priest and a "bra monster" that the club must defeat. Season 3 ( BorN ) Extras
While the high-octane battles and supernatural politics of High School DxD draw fans in, the series' many offer a lighter, often more fanservice-heavy look at the Occult Research Club's daily life. These bite-sized adventures, often bundled with Blu-rays or light novels, provide everything from character backstories to purely comedic, non-canonical "what-if" scenarios. A Breakdown of the DxD Specials & OVAs