|Diabolos of the Old School Building|
Cover of High School DxD Volume 1 featuring Asia Argento, Issei Hyoudou, and Rias Gremory
|Romaji||Haisukūru Dī Dī 1: Kyūkōsha no Diaborosu|
|Air/Release Date||September 20, 2008|
|Manga Equivalent||Volume 1, Chapter 1–Volume 2, Chapter 10|
|Anime Equivalent||High School DxD (Season 1) Episodes 1–5|
|Next||Phoenix of the Battle School|
The same colour as that person’s hair colour—.
That’s what I thought while I was looking at my hand covered in blood.
Red— A crimson red hair which is more brilliant than strawberry-blonde.
Yes, that person’s beautiful and long crimson hair has the same colour as the colour my hand is covered in.
I, Issei Hyoudou, am a second-year high school student but I'm not her age. She went out with me! It was bound to happen but why did she kill me!? Still, doesn't this world have a God!? The most beautiful girl in the school, Rias Gremory, saved someone like me. The truth hit me that it wasn't God or Buddha, but a girl who said she was a Devil. "You have been reincarnated as a Devil. Work for my sake!" The curtain was raised, thus my life as a Devil servant who was attracted to the award of my senior's tits began.
- Life.1: "I Quit Being Human."
- Life.2: "I Start as a Devil."
- Life.3: "I Made a Friend."
- Life.4: "I'm Saving My Friend!"
- New Life.
|Main Characters||Other Characters||Antagonists|
- Diabolos means "Devil".
|The Red Dragon Emperor's Awakening|
|1 • 2|
|Birth of the Breast Dragon Emperor|
|3 • 4 • 5 • 6|
|The Heroic Oppai Dragon|
|7 • 8 • 9 • 10 • 11 • 12 • 13|
|The Legend of Oppai Dragon and his Lively Companions|
|14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22|
|Red Dragon Emperor of the Blazing Truth × White Dragon Emperor of the Morning Star: The True Dragon(s) of the Kuoh Academy|
|22 • 23|
|1 • 2 • 3|