The fourth special episode of the third season of , titled BorN , is a short, comedic OVA focused on Serafall Leviathan and her sister, Sona Sitri . Plot Summary
: A segment or flashback detailing how Issei Hyoudou discovered and eventually perfected his signature "Dress Break" move. Highschool DxD BorN Specials Episode 4
Be careful not to confuse this with the fourth episode of the main BorN season (Season 3), which features a serious battle against the Norse god and the wolf Fenrir . You can find more details on these episodes on the High School DxD Wiki . Episode 4 (Season 3, BorN) | High School DxD Wiki | Fandom The fourth special episode of the third season
: After Sona tries it on, she discovers she cannot remove the costume unless she performs a specific, embarrassing magical girl transformation sequence. You can find more details on these episodes
: To help her decide, she convinces a reluctant Sona to model the blue outfit.
: Sona eventually succeeds in removing the outfit with Serafall's help, though the process results in her being left completely naked, much to her chagrin. Additional Special Features