After Issei is taken prisoner by a mysterious stray demon, the remaining Gremory family must fight for their lost pawn. KonekoxAsia. A long form story where characters are kept in canon as much as possible.

An adult with mild autism dies and gets reincarnated into an anime of his choosing. Armed with the powers of a Gamer and a Sacred Gear, will he rise to the top or is doomed to be in everyone's shadows? SI-OC OCxharem Rated M for future lemons.

Una historia donde Issei conoce a Akeno cuando eran niños, sin embargo, un incidente ocurre provocando que estos dos se separen y generando el despertar del Dragón Celestial de la Dominación

For thousands of years, humans have been seen at the bottom of the power spectrum, with only those blessed by god able to rise above others. However, humans have what most other races lack, the will to go against impossible odds. Watch Nathan Helwing rise to power with his mind and will to feets a human has never risen to before. (Rated M for a Reason)(OC/Tech-Human)

Issei Hyoudou is a lot of things, his most notable trait being the fact that he's just about friendly with everyone; even otherworldly beings! So one can only imagine what his daily life is when he's frequently visited by mind-boggling entities, monsters capable of tearing the world asunder, and even gods. How does he keep doing that? (Crossover)

[Issei x Tiamat/Penemue/Ross/Ophis] ¿Qué tanto cambiaria un mundo en donde lo sobrenatural existiera, y los Angeles se comportaran como Angeles, los Angeles Caídos se comportaran como Angeles Caídos, y los Demonios se comportaran como...Demonios? Issei apenas ingreso en el mundo de las Facciones, por lo que no puede contestar a esa pregunta. Pero rápidamente encontrara la respuesta

Reborn into DxD Pre-Canon, Hei, orphaned at birth, must rise with his own will to the top, overcoming Devils, Angels, Fallen, Gods, a loli dragon, and most of all, the felines in his life as he spreads the name of the Legacy of Lupa, a legacy of assassins. All while a mysterious past hovers over his future. Come Join Hei on his journey as Lupus, the Nekoshou's Wolf.

THIS TAKES PLACE AFTER THEY ARE DONE WITH HIGHSCOOL AND ARE ON SUMMER VACTION GETTING READY FOR FIRST YEAR OF COLLEGE IN UNDER WORLD

What are you going to do once you are plunged into the unknown? Will you swim or will you drown? Keith certainly got more than he believed he could handle, all because of some stupid donuts and a fox girl! Now with the help of the glowing stick of destiny, he has to carve his own path in the supernatural world, or would it rather carve him? OC X Harem, Weak to Strong MC

He was a relatively normal guy, he really was. So, why was it that after his death, unfortunate thing that it was, he woke up once more. And he did so in a similar but also very different world from his own and with a very strange Gamer System… But he had a second chance at life, so that was ok. What wasn't ok was that he had no idea what world he was in. That could be a problem.

Thunder, a destructive, brilliant power. One who best represents this force of nature would be the Gods themselves. Thor, the Norse God of Thunder, prevented the fall of Asgard at the cost of his own life. Now, centuries have past and a new God of Thunder shall bring glory back to his name!

White hair, blue hair, oh what can go wrong here? Kasane Randall and Hiroki Kuno enter Kuoh for a somewhat easy school year whilst they sort out their feelings. Of course, not all is as it seems. We all know why too. Why bother asking? Both wish to hide who they really are but that's only the start of their problems. Cue Devils. (Elements of Scarlet Nexus within)

Hello, want to watch something familiar but with a twist? If so come watch as a human plays with something bigger than he is. Warning: fresh writer, read at your wrisk

L'histoire de Amikai Kurosawa, un nouvel élève du lycée Kuoh, ayant pour but de se sociabiliser et subvenir aux besoins de son Orphelinat natal, Amikai va vite se rendre compte qu'il se trouve n'être pas vraiment ce qu'il croyait être...

Reincarnated in Highschool DxD with Fairy Tail System! MC dies and a wild mysterious ROB(?) appears! Now he is in a very dangerous world and his only aid is a System in Spartan Difficulty Will he survive? Or will he become another casualty in the many wars and conflicts? This is his journey through a world full of threats, a journey that will change his life and the fates of many

Devils, Angels and Fallen Angels... a raging conflict has been swirling around these factions for millenias. But not everyone is after a total bloodshed. Such were the fourth faction - Guardians. A young boy, born into the save haven of this war, has everything suddenly turned upside-down. But even after trying to get away from it all, he soon realises that fate can be very clingy.

The apocalypse could not be stopped, at the end of creation a fragment of hope is cast back upon the winds of time to prevent this fate. One young man will awaken from his death into a larger world he never imagined. Trained by Gods, Valkyries and men, can his newfound power stop the coming storm? A power tied to the foundations of Yggdrasil itself...

War, nothing but the endless destruction of war. That is all Issei knows from the day he was born into a world taken over by war, all creatures choosing a side to survive. Fighting for control of the Underworld was his main concern, even hating the enemy he had been killing since he began fighting. Devils were nothing but pests the Fallen would kill, well not all of them.

God didn't plan ahead enough. The last fight between the previous hosts of both heavenly dragons had drastic effects on not only Ddraig but his current host as well. Now that he was free from his jail nothing would ever be the same. This is just the beginning of a new story for Ddraig and Issei.

Tras pasar tantas adversidades, Ise y compañía aún deben hacer frente a retos más difíciles. La verdad de un pasado oculto, entes que desean acabar con el mundo. Mantener el legado de quienes salvaron el mundo antes que ellos. Poderes, sentimientos y dedicación, eso era lo que iba a cambiar el mundo. Cambio liderado por el Sekiryuutei Supremo, este es su Ascenso. (IsexHarem)

RECONTRUCCIÓN del Primer Volumen de la Novela: [Demonios de la Vieja Escuela] ···(Soy malo con las Sinopsis, así que esto es todo)···

Akari and Issei are introduced to the supernatural world of Angels, Devils and Fallen Angels. Under both the Sitri and Gremory peerage's, join them on their journey, as they grow stronger to gain peerages of their own.

Brutus is a trouble making teen with a bad attitude who is granted the power of one of mythologies strongest monsters in the form of a strange videogame. The only thing Brutus knows for sure is that he is going to become strong and kick ass just like a real anime or videogame hero. Rated M for reasons.

Azazel, el gobernador de los Angeles Caídos, estaba aburrido, así que la mejor forma de acabar con eso fue manipular a Vali Lucifer para que le ganara un partido de ajedrez a Sona Sitri.

In light of recent events, Blacklight - an organization whose job is to eliminate threats from both man and the Moonlit World - dispatched its newest operative at the request of one of the Three Factions. But to Mitsuki, this long-term assignment was just an excuse for her to finally go home. At least, that's what it was supposed to be.