Harry Potter and High School DxD/ハイスクールD×D
Crossovers
6
A deal with the devil » by MeatBunKun
Thomas Grayson is just an ordinary eight-year-old boy, or so he thinks until an incident at the zoo reveals a shocking truth: he's a wizard. While visiting the reptile exhibit, Thomas accidentally sets free a dangerous snake that nearly kills his parents. But before disaster strikes, he discovers that he has the power to speak to snakes and control them.T, English, Fantasy & Supernatural, chapters: 70, words: 153k+, favs: 69, follows: 72, updated: 10/24 published: 8/29
37 Hadrian Bael » by Enzu225
After being told about the prophecy, Lily Potter makes a few decisions that will influence the future events of the wizarding world by sending Harry Potter to another world where he is blood adopted by Sairaorg Bael and Kuisha Abbadon, thus becoming a Pure-Blooded High Class Devil. Once his name comes out of the Goblet of Fire, Hadrian Bael is summoned back to his original world.T, English, Supernatural & Romance, chapters: 4, words: 6k+, favs: 322, follows: 427, updated: 7/31 published: 4/19, [Harry P., Ravel P.] [Sairaorg B., Kuisha A.]
3 Incinerate Odyssey by Norwegian Man
On a Halloween night, the evil Lord Voldemort tries to kill a baby Harry Potter, but the impossible happens, and the boy survives. The worlds of Harry Potter and High School DxD intertwine in an exciting adventure full of magic, action, and supernatural challenges. What adventures await the young possessor of a mysterious artifact? And why does that sword pursue him everywhere?T, English, Adventure & Supernatural, words: 1k+, favs: 49, follows: 70, 7/16, Harry P., Hermione G., H. Issei, S. Irina
Incinerate Odyssey by Norwegian Man
En una noche de Halloween, el malvado Voldemort intenta matar a Harry Potter, pero sucede lo imposible y el niño sobrevive. Los mundos de Harry Potter y High School DxD se entrelazan en una emocionante aventura llena de magia, acción y desafíos sobrenaturales. ¿Qué aventuras le aguardan al joven poseedor de un artefacto misterioso? ¿Y por que esa espada lo persigue a todos lados?T, Spanish, Adventure & Supernatural, words: 2k+, favs: 4, follows: 5, 7/16, Harry P., Ron W., Rias G., S. Irina
El Regreso De La Hera de Los Héroes by Altair Orion Black
Un Dia Harry Potter De 5 Años Estaba En El Parque Cerca De La Casa De Sus Tíos, Solo Triste y Herido Por La Golpisa Que Le Dieron Sus Familiares, Un Hombre Curioso Se Acerco a El Para Cambiar Su Vida y Su Futuro. Es Un Crossober De Harry Potter x high school dxd x Fate x Percy Jackson.K, Spanish, Fantasy & Adventure, words: 2k+, favs: 12, follows: 12, 2/18, Harry P., 666/Trihexa, Luna L., Ddraig
11 TWBW: Hadrian the Emerald Dragon » by Lord Vidar Odinsen
Being the Squire to King Arthur has its blessings, including a tie to Excalibur. This will change much in the course of History, with the power of Excalibur being tied to the soul of one who does not go to the great beyond to rest. 1st chapter is pre mention of factions, Chapter 2-3 deal with binding of 666, and more will come later. Rated T for now, and likely until I bring in DxdT, English, chapters: 5, words: 13k+, favs: 146, follows: 172, updated: 3/22/2022 published: 3/31/2021, Harry P., Arthur P.
62 ***** Potter Luck » by yosebuharo
What do you get if you mix Magic, Me, my saving people thing, Murphy, Death as your servant, and Potter Luck? Honestly, I'd like to answer with "Absolute f-word chaos!", but in reality, you get magically impregnated by women in one-night stands, which results in children! All in all, I blame Potter Luck. And, I, Azalea Potter, am going to be the best damned mother there ever was!T, English, Family & Romance, chapters: 14, words: 24k+, favs: 512, follows: 584, updated: 10/26/2021 published: 10/12/2021, Cleria B., Rias G., Venelana G., Harry P.
19 Harry Potter and the Grace of Death » by Tanatofero
After leaving the Wizarding world Harry ends up in another war and world, however this time he is followed by angels, demons and even the odd stray cat. And who knows, he might even finally settle down with someone.T, English, Adventure & Romance, chapters: 4, words: 12k+, favs: 277, follows: 244, updated: 7/25/2021 published: 7/4/2021, [Harry P., T. Koneko]
9 The Devil Who Lived » by LordOfTheProcrastinators
One year after the battle at Hogwarts a very different Harry Potter finds himself in Japan on a mission to hunt down the last of the Dark Lords followers. Old enemies become allies, throw some Angels and Demons in the mix and Harry's world just got a whole lot bigger.T, English, Romance & Supernatural, chapters: 2, words: 3k+, favs: 69, follows: 112, updated: 7/23/2021 published: 7/20/2021, Harry P., Draco M., Sirzechs L., Serafall L.
59 A Keeper of a Key, Learning of a Larger World » by Lord Vidar Odinsen
Harry Potter, along with a few friends have Left England to go to Japan, and attend a school where 2 Devil Heiresses rule, and unknown to them Angels also have a presence. Follow Harry as he learns more of these other Factions, his role, and what is to occur in time. Rated T for nowT, English, chapters: 16, words: 38k+, favs: 277, follows: 325, updated: 5/18/2021 published: 5/15/2020, Harry P., Rias G., Gabriel
162 Comhnoir » by darksider82
Harry finds out something interesting about his paternal family. Funny thing, as do the major three factions. Harry/AkenoT, English, chapters: 25, words: 66k+, favs: 1k+, follows: 1k+, updated: 4/3/2021 published: 8/8/2019, Harry P., H. Akeno
18 All the time by Hitsuzen278
Con un pasado doloroso, un presente tortuoso, y un futuro incierto, las vidas de numerosos seres pertenecientes a diversas facciones divinas y mundanas se entremezclarán para resolver una serie de eventos que paulatinamente irán encadenándose para liberar de su prisión a un monstruo más allá de la comprensión espiritual. ONE-SHOTT, Spanish, Adventure & Humor, words: 10k+, favs: 49, follows: 48, 4/1/2021, Harry P., A. Asia, Gabriel, Serafall L.
2 The Trinity Of Chaotic Good by Illusions Of Spades
A teenage girl and an old man gets thrown into a brand new world after they die! What happens now? Why they meet Harry Potter and have fun of course! (Only read if bored. Will not guarantee enjoyment.)T, English, Humor & Adventure, words: 6k+, favs: 23, follows: 31, 11/24/2020, Harry P., Ddraig
50 A Keeper of a Key, The Binding of 666 and the Magi » by Lord Vidar Odinsen
The binding of Trihexa required a set of Keys to be made and hosted in the body of humans, Milenia after the initial bindings, the strangeness of the Keys are first Explored. Join as The background of a world where Harry Potter and Dxd are mixed can exist.T, English, chapters: 13, words: 32k+, favs: 189, follows: 214, updated: 5/15/2020 published: 4/9/2020, Shemhazai, Raphael
122 Heir of Eden » by Lord Vidar Odinsen
Adam was created by God, the four Satans, and various other gods as a means of treaty between the groups. When he fell it was agreed that his 77th generational descendent with a Sacred Gear would be the heir of Eden and by right be able to lead all groups. When Harry receives a letter from Kuoh Academy he cannot foresee how much his life will change. Rated T for now. Being ScrapedT, English, chapters: 9, words: 26k+, favs: 513, follows: 596, updated: 5/7/2020 published: 10/23/2018, Harry P., Su L., Rias G., Sona S.
40 The Power He Knows Not » by Fee-fi-fo-fum
What if the power the Dark Lord knows not is not love, but a Sacred Gear that awakens the night his parents die? With the soul of an ancient and powerful sorcerer sealed inside him and a family legacy he can barely understand, let alone try to live up to, how will Harry tackle the Wizarding World? And even if he does, there's a whole wide Supernatural world waiting for him...T, English, Adventure, chapters: 2, words: 11k+, favs: 425, follows: 560, updated: 9/17/2019 published: 9/10/2019
53 Return of the Dragons » by CataclysmusWind
Having been entered into the TriWizard Tournament and abandoned by his friends, Harry is about to find new family, with strange connections and large companions. The Ancient Dragons have returned, and nothing will be the same again. Warning there are OCs.T, English, Adventure, chapters: 7, words: 29k+, favs: 433, follows: 490, updated: 8/8/2019 published: 12/2/2018, [Harry P., Raynare] Rias G., Kuroka
26 Devil in Disguise » by KiNGSPaM1
Harry is raised to be Rias' knight if he is needed, but she doesn't know. Going to Hogwarts with knowledge, Lordship and finding the Hallows. Not the best at summariesT, English, Supernatural, chapters: 3, words: 7k+, favs: 275, follows: 347, updated: 2/3/2019 published: 5/28/2018, Harry P., Rias G., H. Akeno, Daphne G.
39 Big In Japan » by Nomad-117
Harry Potter had grown accustomed to the neglect and abuse of his relatives, but abandoning him in a foreign country was certainly a new experience. Although he is no longer alone now.T, English, Family, chapters: 2, words: 8k+, favs: 386, follows: 455, updated: 12/28/2018 published: 7/28/2017, Harry P., H. Akeno
5 Ron's Other Wife by Worldbringer of Joseun
When Sona Sitri made it a condition that she would refuse to marry anyone less intelligent than her, which she defined as losing to her in a game of chess, she later learned that just because someone can beat her at chess, doesn't mean that they are smarter than her. Case in point, her husband Ronald Weasley.K+, English, Family, words: 4k+, favs: 134, follows: 73, 10/21/2018, Ron W., Hermione G., Sona S.
28 Son of a Seraph » by Dragons123d
Harry watched his godfather fall through the veil before he turns his anger on his murderer, Bellatrix. In doing so, he brings himself into a world of Angels, Devils and Dragons...after he dies and comes back with his mother, Sariel. (AU Dragon's Rage spin-off story)T, English, Family & Supernatural, chapters: 2, words: 4k+, favs: 425, follows: 490, updated: 9/25/2018 published: 11/10/2017, [Harry P., Bellatrix L.] Xenovia, Sariel
3 Défit – l'ange de la mort arrive à Kuoh académie by Voldfield
Un petit défit que je lance - Que se passerait 'il si Harry Potter Aka l'ange de la mort (seul ange de l'Aspect de la mort) se voit confier un poste d'enseignant à Kuoh académie, juste avant que Rias transforme Issei en diable.K, French, words: 206, favs: 3, follows: 3, 4/5/2018
18 The Gray Side » by junejuly305
Harry died too young and Fate didn't want him on this path. Issei found out about his staged death and left to Fate to forge a new path... while still being a pervert. Fate sends Issei and Harry back to when Harry's parents were alive to make a better future. Previously named Pervert in Harry's lifeT, English, Adventure & Romance, chapters: 8, words: 7k+, favs: 140, follows: 164, updated: 8/11/2017 published: 2/11/2017, Harry P., N. Tonks, H. Issei
4 Hermione Granger and the Lord of Darkness » by The Real KuschelImperator
A dark figure saves Issei from Raiser and disappeared. After a while he comes back and carries a young woman. This woman is Hermione Granger. My first fanfiction so please be gentle. I don t know how often I will be able to upload but I will try my best. Pairing: Bajulus x HermioneT, English, Romance & Supernatural, chapters: 4, words: 4k+, favs: 14, follows: 12, updated: 7/13/2017 published: 7/19/2016, Hermione G.
18 Sirzechs Potter by Shidou Haruka
The leaders of the Biblical Faction sacrificed themselves to destroy Trihexa. Now reborn as humans in a new world, the four of them must face another darkness. Can they prevail? Of course they can. Solving the world's problem is part of their usual job description after all. That doesn't mean they can't have some fun along the way.T, English, Family & Adventure, words: 1k+, favs: 171, follows: 211, 6/30/2017, Harry P., Sirzechs L., Michael, Serafall L.