"It all started with a girl with long red hair calling me the new host of a thing called Boosted Gear and the heir of the legacy left by Issei Hyoudou. And, since then, things went downhill... Pretty fast". Future/All-OC story(Four arc: Fear and Loathing in Kyoto)

Ayanokoji Kiyotaka. A mysterious 'Ordinary Human' who appeared out of nowhere one day. He attends the same school as the protagonists as they try to find out who this mysterious student is. See how this 'Ordinary Human' shakes the supernatural world while just trying to live a peaceful life with his maid.

Not everything is the same. Issei grew up closer to the supernatural world than he ever knew. But when a tragic loss spurs him to try and gain power, everything will change. Watch as a very human Issei changes the mythological worlds in his own way (minor crossover elements) (Alt-Longinus Issei)

Issei didnt know what it was to be a shop owner. Hell, sometimes he didn't know what it was to be a normal human anymore. Weird. That's what everyone would usually call him. Well, at least he has his coffee and sweets. Maybe he should try and make some friends along the way. Find something to make him feel normal.

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...

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You know how it goes... Y/N L/N a normal otaku shut-inn dies in his sleep and a certain goddess decides to give him another chance. (OC!Gamer) (Harem).

Issei the son of the best swords man, his father the champion of humans who is murdered by the hands of the fallen. Issei takes on a path for revenge with assassination and destruction left in his wake...will those who wronged him be able to stop him? What if the Rabbit hole goes deeper than originally thought?

Issei Hyoudou, a relatively normal boy, has lived an uneventful and lonely life. However, one day, he meets someone who changes it all completely. Battling demons from his past and present, he must go into the future, as the past becomes his future. Will he survive these ordeals? REWRITE OF THE ORIGINAL HEROIC CALAMITY. OOC and AU. Fem Vali.

This story spurs off from the time line after the fight with Sairaorg. Basically, Issei lives his life with his girls and starts his new mission to make them all happy in life.

Come, come, dear readers. Welcome to the inner circle of madness, where shards of potential and sparks of inspiration come to rest. Here, Riser is puzzled by humans' interactions, Hikari bakes cookies for Azazel, Tiamat is slightly less intent on murdering Ddraig and Issei wants to be a good boy. AU! Crack! Snippets of DoR that couldn't make the final cuts but still deserve love.

Issei not only has the power of the Red Dragon Emperor but Get Creative and he knows how to use both to get what he wants. OP Issei BAMF Issei AU LEMONS Slight Crossover with Hidden Dungeon Only I can Enter

So Reincarnation's a thing, right? That's good to know. what's more I've got a special cheat that makes me basically a D&D character... and just take a guess at who was a big D&D nerd in his past life! having my race changed to 'Devil' wasn't part of the plan, however. ironic. a devil with the powers of something that was said to be satanic in a past life. (SI-Oc) (Gamer System)

It all began with a spear of light and a puddle of blood. Kaito and Issei Hyoudou reborn anew as Devils. Issei with the Longinus of the Red Dragon Emperor and Kaito with a Sacred Gear that lets him control shadows. But the shadows hold many creatures and many secrets. Can he figure them out between his accidental Harem and threats on his life?

I would have preferred to keep away from the main story but... fate is not having any of it. (OC-SI) (Mostly Canon Pairings) (Some Magic World-Building) (FLUFF here and there) (Also some X-Overing) [Rework time!]

I'm sorry. This world wasn't meant for Heroes little brother. Sometimes the people you read about in stories and legends are not what they seem, like you found out. Sometimes everything that happens is for a reason. I know what you might be feeling, I know you are angry with me right now, but I need you to understand you are going to become what you were always meant to be.

Betrayed by the ones he loved, Issei cuts himself off from the supernatural and isolates himself from the rest of the world. But when a mysterious stranger appears at his door, Issei's whole life is turned upside down. Will he be able to confront and overcome these challenges or succumb to his past?

After her defeat at the hands of her brother, the Sapphire Dragon had her soul sealed within a Sacred Gear and was forced to sleep for 2,000 years. Now she has awakened to her first host, a shy young man who desires love. AU, OCxHarem, IsseiXHarem, slight crossover element to be revealed in a future chapter.

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.

the version Issei was born a devil and he has mass amount of power but he also evil and love getting to fights

Since the dawn of time, Ophis and Great-red have been at odds with one another. But, what happens when through and inexplicable twist of fate, a new being was born through their conflict. Follow Issei, the third dragon-god, on his journey as the world will not be same again. Characters are most likely OOC. Might have crossover elements later on

Issei, a pure-blooded Dragon, was raised by his parents until circumstances forced him to be abandoned. He was then left with a host family in the human realm and began to attend Kuoh Highschool. This story shows Issei's journeys, except for him being one of the most powerful entities in existence.

Issei un chico normal hasta done se puede decir y Etna su entraña cuidadora, después de su momento de rutina decide que es hora que aprenda su legado.

The bael clan holding the rank of great king reigning supreme as the highest house among the 72 pillars their influence great and resources plentiful lay claim to be the underworlds leading body. However with their influence slowly decreasing can the new heir to the throne reclaim its fading glory as the aristocrats fight back aginst the satans and gremorys rising influence.

Issei didnt have that special moment in every boy's life. Now in high school and taken into the supernatural, how can he overcome the most powerful of foes, the onslaught of shotacon-loving supernatural women, and become the most powerful Red Dragon Emperor? He hasn't even hit his growth spurt yet. He's a late bloomer. A LATE BLOOMER GODDAMN IT!