High School DxD S04 E05 Showdown! Gremory Family vs. Hero Faction in Kyoto

"Fueled by the fires of perversion!"

The Hero Faction has arrived and Cao Cao wants to cross blades with Azazel and the Red Dragon Emperor. In such a dire situation, Issei must respond quickly so all his friends make it out of this alive. Will he ever find his "potential" and release it?