Two polar opposites, yet shared one crucial similarity. Through chess, they will rule their destiny. Through chess, they will live their life. Through chess... they will find love. Through death, the game will end. AU/ Issei x Sona/ Single Pairing

Motohama isn't an important character. He doesn't even get a last name. His character Archetype is the Perverted Best Friend. He never engaged with the plot of the world around him. He is, without any questions or doubts, A Side character. Until I took over, that is. (Tagged mature just in case of DxD)

A void was his home. He has been floating there in silence, staring off into nothingness. Everything was silent until he heard a voice. "How would you like to live out your fantasies and turn them into reality?"

Kaname Shirogane, a seemingly ordinary high school student at Kuoh Academy, has always been too kind for his own good. Unknown to most, he harbors a mysterious ability to manipulate energy in ways that defy logic—an ability that has drawn the attention of supernatural beings lurking in the shadows of his everyday life. After a fateful encounter with a fallen angel, Kaname's world.

When Issei was 8, a tragedy struck and a fire was planted at his house, killing his parents. Issei survived thanks to the strange intervention of an even stranger power which put the soul of King Solomon within him, the Wise King telling him what to do to survive until help arrived. Now, years later, Issei has returned with the power of the Void System.

A soul floats in the middle of nowhere. Is there no customer service in the void? How rude. A random weeb is granted the chance to live a new life with a slightly different Gamer System. There is no bad gaming. Only gaming badly, right?

Abaddon Bael, the eldest son of the lord of house Bael and twin of Sairaorg Bael, was born with the Power of Destruction at his fingertips. Born in the center of a political maelstrom within the Underworld, his existence meant a lot of things. Will he survive or will he thrive in this dark world that's full of conspiracies and betrayal? [OC x Harem][Descriptive Smut][Slight AU]

A new man got hired for a teaching job. He seems nice.

While surfing the net for porn one night, Issei Hyoudou gets something else entirely: the Demon Virus. AU, no Sacred Gears. Rated M for cannibalism. Slight crossover with Digital Devil Saga.

Love A word that has the power to change the balance of the world and shift the tides. People kill in the name of love, fight in the name of love, destroy in the name of love. What couldn't one do for Love?

Throughout the world humans and the supernatural has existed completely separate from each other. Throughout its history men have risen and fallen and it has been the same on the side of the supernatural as well. With these great events, heroes rose and fell into legend but what if one of these heroes got a second chance.

When instead of death at Raynare's hands; Issei not only survives but calls to action not only Crusade against her but Kokabiel and the fallen angels at large; suffice to say that the supernatural world is going to be going through a facelift, as he and his allies declare a Crusade against his enemies. Rated M for Mature Themes, Gore and Violence. 40K Elements, Issei X Irina X OC

A girl, born with memories of her past life, seeks to survive in a harsh world thought to be nothing more than a story. Coming to terms with her new life and new nature she carves her own path in the world, hopefully finding purpose along the way. Self-insert [SI] as an Oni in DxD. Starts pre-canon but will gradually reach canon.

"One day, I opened my eyes, and found myself vomiting off the top of the mountain. Definitely not the best way to start my day, or evening at that point. Then I got attacked by a mutated snake, taken in by a perverted virgin kitty, and went back home to get blown up by a dragon. Twice. And that's only the start. At least it's exciting? This new life of mine." (Demigod SI-OC)

You'd expect the life of Raylix Gremory, born in the middle of the Great War, the second son of Zeoticus and Venelana and the younger brother of Sirzechs to be... an interesting one, right? Well, you'd be right, but who would've guessed that it's turned out like THIS? Rated M for the usual stuff.

The sexual escapades of Raylix Gremory and his harem, that aren't featured in the chapters of the main OA&A story for whatever reason.

Instead of a fallen angel, Issei is approached by a very different girl. One who takes great offence to attempts on Issei's life. The Supernatural realms of Earth are about to find out how small they really are, now that Azathoth has found her beloved. Issei steadily ascending into Eldritch-Godhood, a harem including female Eldritch, and various Cthulhu/Lovecraft elements.

Four Legendary beings are reborn into the human world; a conqueror draped in gold, a warrior drudged through fire and flames, the hungering maw, and a destroyer of worlds. Adjusting to this new world will take some time, but in the meanwhile, they can occupy themselves with all the new things to fight!

Akeno made a deal with a Valefor devil that she thought would be great, but it get partially ruined when Issei sacrificed parts of his body to Ddraig. Rated M, no lemons because those violate the rules and guidelines.

He had promised to keep her safe. Unfortunately, fate had different ideas. However, that would do little to stop him. After all, the hero's role in the story was to protect the Princess, right?

Vincenzo 'Vin' Corsetti should never have volunteered at the Vatican. Now, he's been drafted into an elite order of Exorcists in-training, facing insane beasts and monsters, and he's got a 'Sacred Gear' to figure out too. Hey, at least the girls are cute, right? (My love letter to the DxD fandom: a story with proper grammar, writing, and no OP OC) Cover by marccurie on Twitter!

Instead of Riser Phenex, Rias is engaged to someone else. Damian Mammon-Lucifer, heir to the Houses of Mammon and Lucifer. He is sent to Kuoh Academy to meet Rias, and a whole mess of problems follows with the likes of Fallen Angels, crazy Exorcists, and a massive terrorist group called the Khaos Brigade. Rated M for language, nudity and sex. It's DxD after all.

Betrayal... it's an action of betraying another. Damian Mammon felt that feeling in his heart the day he came home to find his girlfriend in bed with his best friend. Enraged and heartbroken, Damian left the Underworld, trying to rid himself of the heartbreak. By the time he returns, will he have changed and moved on? Rated M for nudity, sex and language.

[Issei x Tiamat/Penemue/Ross/Ophis] How much would a world change where the supernatural existed, and Angels behaved like Angels, Fallen Angels behaved like Fallen Angels, and Demons... behaved like Demons ? Issei has barely entered the world of the Factions, so he can't answer that question. But he will quickly find the answer. WARNING: sexual scenes and explicit violence.

The Heavenly Dragons, the Red and White Dragons are destined to fight from generation to generation. Their current hosts: both Issei and Kazuki Hyoudou, were born opposites, with separate interests, goals, and traits find themselves walking different paths, leading to their eventual destined battle.