Best friends is what they are. As his friend steps into a life he's tried to avoid, Shin had no choice but to follow. After all, he did make a promise to her to keep him safe. And he will with the help of an annoying friend and a pet dog.

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!

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)

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.

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 revealed in a later chapter.

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

with the great war nearing its end and the disappearance of 3 of the 4 satans, the final battle ended with a bet between God and her son. Harem, genderbending, smut.

Después de mil años de larga espera, un suceso extraño pasa en la vida de Hyodou Issei, quien en su época actual tiene que cumplir un deseo a toda costa... El milagro de hacer feliz a cierta chica.

Second half of Issei Hyoudou: The Guardian.

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

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)

Un chico amante de la música, residente en Japón, quiere llevar una vida normal, pero cagate de risa, no puede por qué descubre que hubo seres sobrenaturales en el mundo, y como cualquier historia debe descubrir su potencial oculto y usar el consejo del tío ben, "un gran poder conlleva un gran responsabilidad". (prota creado por yo)

A normal otaku shut-inn dies in his sleep and a certain goddess decides to give him another chance. (OC!Gamer) (Harem).

What happen between Issei and Rossweisse before he enter Kuoh Academy. A little short story about what went on bet the two and a few extra's.

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?

This is the story of Ryun (Rune) Tsuchimikado, the pawn of Rias Gremory and The last of the Tsuchimikado family. Throughout Ryun whole life he has face hardships after Hardships, the lost of his family to the death of the person most dear to him. He vows to himself that he will begin much stronger and protect what most dear to him. OC Main, OCxHarem.

A young man seeks vengeance on his mothers killer. A mighty dragon seeks to rebuild his kingdom lost to a war that he didn't fight in. Together they may both be able to get what they want, and maybe even more. Forgive my Summary it was the best I could come up with. OC x Harem, Issei X Harem. other pairings may happen. Who knows?

Shiro Katsura is your ordinary, free running, highschool teen well...he was an ordinary teen but after getting murdered by his psycho ex he gained a new and, possibly, better life thanks to the crimson haired bombshell that is Rias Gremory. Adventure, pain and pleasure is what awaits the teen for his new life. (Rated M for violence, blood and sex) R&R is welcome.

When you find yourself in another world, it's easy to imagine just what you might do there, especially if it's one you know. Power fantasies oft reign supreme. However, sometimes the world isn't so kind, even to those gifted with unique abilities. Being reincarnated as the wrong gender usually doesn't help matters either! (Semi-realistic take. Looking for a cover!)

Mikado Hyouduo heiress to the great devil clan Hyouduo did the unthinkable, she fell in love with an angel. Despite their best efforts to keep our relationship a secret, they were found out. she was enslaved to the house of Gremory as punishment for her. Years later a boy named Issei appears claiming to the heir the once great Hyouduo clan. He has one goal, revenge!

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.

Spiritual successor to the original HaiF! What do you get when you take a guy with a bit of a love for kicking established and seemingly untouchable bastions of power down a peg, an interdimensional deity, light crossover elements and drop it all into the 9th century? Well, who can say? Either way Pearson is going to make a killing off of all the textbook reprints...

Issei awakens the Red Dragon Emperor at a very early age, and Ddraig, seeing the opportunity to make his newest wielder one to remember, takes full advantage of the years that follow. The Issei that ends up at Kuoh Academy is nobody's fool. Warning: Mature themes abound!

In which everyone acknowledges that Sirzechs' favoritism for his younger sister did the Phenex Clan and Riser in particular dirty. To maintain ties between Phenex and Gremory, the Gremory Clan's representative is willing to do an awful lot. Which is exactly what Riser is hoping for. WARNING: Mature Themes Abound!

Azazel had no idea what he did when he decided to take Av'Rick Mephilis with him along with Vali, back to the Grigori when the kid started calling them mutants. Follow the boys adventures as he rationalises everything everyone deems supernatural with unexpected results. (Rated M for being DxD)