Imagina un mundo donde estés sólo, un mundo sólo con una voz en tu cabeza diciéndote que te dejes llevar, esa misma la envitaba cada día. Hasta que al final me deje llevar por el odio hasta que me convertí en lo que él quería. Sin poder volver atrás, sin poder volver a besar esos labios. Sin poder volver a ser Hyoudou Issei y finalmente sin poder a volver ser su peón...

Ryvern Dyxzar thought he was just a regular human, when he is reincarnated as a devil he is in for a shock. He is part of one of the long forgotten and secretive factions. slightly OP OC/ OCXHarem and IsseiXHarem.

What happens when Issei has a younger brother, and completely alienates him, forcing him to join an experimental group. And then ends up failing there and becoming a bartender. IsseixHarem. Self-InsertxKoneko

All things have to come to an end, Issei knew that better than most, he was the one destined to destroy all of creation and give it an end more silent than death. So why did it hurt so bad when the time came for him to destory all of creation? Was it his love for his companions? Perhaps it didn't matter... Cause all ends held a beginning. OPIssei second part to Obscurum Epidemic

He lived a half-life, but it never did stop him from fighting on. Living years under his family's name, with swords by his side, and friends to meet, there really is no end to the amount of fun he's about to have once he departs for his new life. Riven, a human-demon halfbreed, with his friends and family by his side, soon comes to know what 'adventure' is really all about! (Harem)

A new threat arises to challenge the Gremory household. But as this threat arises, Issei gets a new upgrade. Friendships will be tested, lives will be lost, and can Issei save everyone from this threat?

The word "Irregular" was created to define Issei Hyoudou. He is the first Youkai to ever have wielded the Longinus Boosted Gear. As if being the Sekiryuutei was not enough, he is also one of the few remaining male specimens of his dying race, the Nekoshou's. Being thrust into a world of supernatural from birth, he has to come to terms with who he is, and how to save his dying race.

What are you? Well, if you can't answer that, it might be hard to find your place in this world and in this life. Slayer isn't something you can tell, that would give the wrong ideas. Human? Maybe I was one perhaps. Am I insane? Oh, yeah. You'll notice what I mean with that. But am I evil? Far from it. My name is Silas Layer and this is a story from a few turbulent months.

Asia is sent as a sacrifice to the Crimson King, the Angel Irina being sent along to ensure that she reaches her destination unharmed. Needless to say, nothing at all goes according to plan and they end up as captives/roomates with an insanely powerful Dragon. A Yokai Princess was just icing on the cake. CANCELLED, UP FOR ADOPTION!

Raynare isn't a Fallen Angel. There's no such thing. She's just a teenaged girl with delusions of grandeur—and Issei is her long-suffering boyfriend.

Two MAJOR sis-cons, said sis-cons' sisters, one sisters' peerage (I'm pretty sure we all know which one), two exorcists, a nun, a Yokai leader, said leaders daughter, a black cat, a Fallen pervert, and an even bigger, boob-worshiping, pre-devil pervert; are all brought in to the center of the multi-verse to watch Vincent Lane in his hilarious struggle to survive the DXD-verse.

Issei is scouted by Sona during his 1st year, after some training to help him deal with school life without his friends Matsuda & Motohama. Issei meets with the kendo girls. Mainly IsseixSona. confirmed harem members thus far, momo Reya katase murayama

Lucas' life really starts to kick off after a fallen angel attempts to take a classmate's life, even though his life was far from normal anyway! Watch Lucas' adventure through the world of DxD as he tries to cope with his horrible (Yet hilarious) curse of wild magic... Villains beware! Or else you might have a unusual (and normally very painful) death... (Slight Self Insert)(Si-Oc)

un día en la región nórdica un ser ataca a los guardias del hogar de odin donde los deja inconsciente o gravemente lastimados , odin lucha contra ese ser que sin utilizar la mitad de su poder lo deja en ridículo donde este ser desaparece días después en el infierno y cielo ocurre lo mismo pero antes que los lideres de esas fracciones lleguen para luchar contra el desaparece , un dí

After years of unhappiness and being ignored by his family, Issei and his sister run away from home, determined to leave the abusive household. but their journey immediately takes a turn into the supernatural world. He finds people who care for him, who will love him, who will fight alongside him, but can he live and survive? OOC Issei, A lot less pervy, Pairings, vote in discord!

La ambición de los humanos no conoce limite, esta llevó a la creación de un proyecto muy oscuro llamado "Infinity", los resultados de este proyecto dejaron secuelas en los jóvenes afectados, uno de ellos, Hyodou Issei desea alejarse de su pasado, de sus ex compañeros, pero la llamada de su antiguo líder lo hará reconsiderarlo.

What if Sirzechs was beyond limits of being a sis-con, to the point where he decided to eliminate Issei for ensuring his sister's well-being. When a perfect offer from Khaos Brigade came, how can he refuse ?/ Takes place in vol10/ Issei x Fem!Vali as always/

(U.A) Esta es la historia de dos hermanos gemelos: Issei y Tatsumi. Issei es un chico normal que sueña con ser alguien importante en un futuro mientras que Tatsumi es el tipico chico rudo popular que piensa en ser el numero uno. Ambos son distintos pero con sueños similares lo que no saben es que ambos están destinados en convertirse en grandes HÉROES IsseiXHarem OcXHarem ¡CAP 2¡

(SI/OC Self Insert) You can die peacefully, or you can die in agony. The latter can break you when you wake up in an another world. I'll stay true to myself whatever it takes. And if I'm right...This world actually appreciates people like me.

A male Nekoshou who also hold the both Heavenly dragons Sacred Gears and a power that rival even Sirzech and the other devils kings, but the child is unable to control his power completely and he has to control his own emotions to stop himself from losing control. Overpowered OC OCXHARRM Bad Grammar warnings. (no Issei story)

Follow Issei as he claims the title of Crimson Dragon Emperor, slightly overpowered Issei will follow canon with changes, IssiexHarem I suck at summaries.

Que pasaria si Issei tubiece un hermano gemelo, que cosas cambiarian si el ya no esta en el grupo de Rías, que clase de aventuras le esperarian si otro demonio lo integra a su grupo. Acompañenme a ver las aventuras de Issei y Tatsumi, un duo de dragones muy singular.

In this universe Issei is non-perverted but is very powerful and is born of four increadily powerful creatures. Note heram possible and if so vote in review genderbent is acceptable

Freedom was never a choice for him, a test subject. And yet, when the day came that he and countless others were to be free, he had never expected himself to join a terrorist group. Now fighting under the Khaos Brigade's banner, what sort of life would Young-ae be experiencing? He supposed it was finally time to break loose. (Harem)

One-shot example of Issei in Serafall's Peerage. Please take what I'm depicting to heart.