A tense confrontation occurs between Kiba and the Church duo. Kiba’s speed proves ineffective against Xenovia’s power, highlighting the massive threat these "Holy Sword" users pose to Devils. Season 3 (BorN), Episode 3: " Cat and Dragon "
While walking through the city, Issei encounters Asia, a nun who has just arrived in Japan and is lost. Despite being a Devil, Issei finds himself drawn to her innocent nature, and the two spend the day together, marking his "first friend".
In the second season, the focus shifts to past and the introduction of the legendary holy sword, Excalibur . High School DxD Episode 3
Two agents from the Vatican, Xenovia Quarta and Irina Shidou (Issei's childhood friend), arrive at Kuoh Academy. They are on a mission to retrieve stolen Excalibur fragments.
Kiba spots a picture of a holy sword, which triggers a deep, vengeful trauma from his childhood involving the "Holy Sword Project". A tense confrontation occurs between Kiba and the Church duo
Issei is severely outmatched and nearly killed by Freed until the Occult Research Club members arrive to save him. However, they are forced to leave Asia behind because the transportation circle only works for members of the Gremory Clan . The episode ends on a tragic note with Issei feeling powerless as Asia is taken away by the Fallen Angels. Season 2 (New), Episode 3: "The Holy Sword is Here!"
This episode focuses on the backstory of and the introduction of Norse mythology. High School DxD: Queen (Rewrite) - Episode 3: First Day! Despite being a Devil, Issei finds himself drawn
This episode is a pivotal moment for Issei Hyoudou as it introduces , a kind-hearted nun who becomes one of the series' most central characters.