5 Emerald Potter and The Morningstar by LordMor This Harry Potter and High School DxD crossover follows Emerald Potter, a female version of Harry, and Luminara Lucifer, the reincarnated original Lucifer. Emerald wakes up in the hospital wing with no memory of the past day. But something is wrong—very wrong. Her vision is sharper than ever, her senses heightened, and she can now see in the dark.

4 Death's Daughter: Gremory Heiress by Jamesyosho Dumbledore's Plans are ruined by the arrival of Death who reveals truths the meddling Headmaster would rather remain hidden

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?

41 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.

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 Dxd

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.

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 now

19 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-SHOT

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.

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...

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 summaries

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.