Highschool Dxd Born: Yomigaerarenai Pheonix Epi... -

In this episode, asks the Occult Research Club to help her brother, Riser Phenex , who has developed a severe trauma regarding anything related to dragons after his defeat by Issei Hyoudou .

: Issei volunteers to help Riser overcome his fear in the Dragon mountains, with assistance from Tannin and Ravel. Highschool DxD BorN: Yomigaerarenai Pheonix Epi...

: Issei, having the same idea, catches Riser. They engage in a fight where Riser struggles to even glance at Rias's breasts, while Rias and Tannin watch from afar. By the end, Riser is considered to have successfully overcome his trauma. Key Production Facts Release Date : December 9, 2015. In this episode, asks the Occult Research Club

: It is an anime-original episode based on characters from the light novel series by Ichiei Ishibumi . They engage in a fight where Riser struggles

The text you're referring to is likely related to , titled " The Unresurrected Phoenix " (also known as Yomigaerarenai Phoenix ). This is an OVA (Original Video Animation) released on December 9, 2015, following the third season. Summary of "The Unresurrected Phoenix"

: A 24-minute unaired OVA bundled with the limited edition of the 13th volume of the light novel.