3 — High School Dxd Episode

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

This episode focuses on the backstory of and the introduction of Norse mythology. High School DxD: Queen (Rewrite) - Episode 3: First Day! While walking through the city, Issei encounters Asia,

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. This episode focuses on the backstory of and

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 "

The episode takes a dark turn when Freed Sellzen , a psychotic rogue priest from the Church, appears. Unlike the holy figures Issei expected, Freed is violent and seeks to kill Issei simply for being a Devil.

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.