The rogue fallen angel Kokabiel reveals a devastating secret: both the Biblical God and the original four Satans died in the Great War. This revelation causes Asia to faint and Xenovia to face a crisis of faith.
Just as the battle with Kokabiel reaches its peak, Vali Lucifer (the White Dragon Emperor) appears, effortlessly defeats Kokabiel, and takes him back to the Underworld. High School DxD Episode 6
This episode concludes the "Excalibur of the Moonlit Schoolyard" arc with a massive revelation that reshapes the series' lore. The rogue fallen angel Kokabiel reveals a devastating
Asia moves into the Hyoudou residence and joins Issei’s class at Kuoh Academy to stay close to him. This episode concludes the "Excalibur of the Moonlit
This episode serves as a "slice-of-life" bridge, establishing the new status quo for Issei Hyoudou after the rescue of Asia Argento.