What if Issei had an adopted sister? What if Vali was mates with Issei's said sister? Serenity Hyoudou is the adopted sister of Issei Hyoudou. Serenity and Issei were inseparable. After Rias Gremory moved in, Serenity was being pushed aside. She had enough of being ignored and ran off. She decided to go to Azazel and ended up running into Vali Lucifer on the way. Vali finds her interesting and has no idea that she is his rivals sister. Vali wanted a chance at a normal life so he hung out with Serenity and Azazel in his free time. What happens when he starts to develop feelings for the 'human'?

Blaze Tempest, relatively quiet school kid of Kuoh. He leads a normal life until a fateful day turns his world view upside down. Join in his adventure of the Supernatural and discover his very own dragon.

In a world full of devils, angels, and fallen angels, there exists a blue haired boy with an incredible power. One that could rival the gods themselves. What would happen if this human got turned into a devil? Sonic is owned by SEGA, Highschool DXD Isn't owned by me.

Rias Gremory is a third year student at Kuoh Academy and the younger sister of one of the Devil Kings of Hell. She is a third year student at Kuoh Academy and finds out she is arranged to be married. Knowing who her fiancé is she is struggling and trying to fight her way out. Until that fateful day where someone runs into her. I do not own highschool dxd

Issei Hyoudou is a normal boy who lives with his parents and attends his second year of high school, but one day he was discovered with a message from a floating screen as soon as he woke up. The System has been activated, the user Hyoudou Issei is now a level 1 Gamer and must evolve or die.

Y/N L/N, fiancee to Serafall Leviathan and overall powerful being. Rias Gremory, heir to the House of Gremory and in a relationship with the Red Dragon Emperor, Issei Hyoudou. When the two come across each other, morals are brought into question as the two start to connect with each other. How will they react to these new feelings and confront the ones that they love? (I do not own High School DxD or any of the characters.)

Issei Hyoudou, a boy only known as a pervert to all while not being the brightest, is thrusted into an unknown world, and with more questions than he does answers. Not only does he have a legendary dragon in his soul, he also has an ability to seal beings known as Spirits, making their powers his own. Knowing this, Issei knows that his life of normalcy is over, and a new one will begin for him. How will he adjust to this new life, and what new challenges will come his way? Disclaimer: I don't own DxD, Date A Live, or any media from these groups. Some AI pictures are owned by me, but everything else is owned by the respective groups.

What if issei hyoudou wasn't rencarneted by rias gremory or killed at all. this story is about issei hyoudou who hid and awoke his boosted gears full power as a first year at kuoh yes a year earlier then before, he is already able to use balance break and he made the deal with draig to be half dragon by giving him his heart for that of a dragons and as he grew stronger he knew he changed so he hid himself and acted the same as before perverted as requested to his brother in arms he met a few months after awaken draig Sirzechs but what secrets does issei have with the devil king and why only till he met Rayanare and rias at the park as they saw the real him that night but what will this change. However not even sirzechs knows.. How issei become the hiding it all with his power and guts to rival a mouh. enjoy i don't own dxd

Y/n hyoudou is an above average guy with insane intelligence and strength. But how will he and his brother, Issei react to being pulled into a world of Angels, Devils and Fallen Angels. I don't own Highschool DxD or any of the other anime/pictures/artwork used, all rights go to their respective owners.

I don't own Highschool DXD, nore do I own the characters or the picture on the front page. Top 1 of Imprisonment 18-08-2022. " So.. I guese you only need me, when you need me to fight your battles? Oh Rias, why do you always say that, instead of what you really mean to say?" What if Issei had been added to Rias Gremory peerage before the plot of Highschool dxd? And what if he had, like Gasper, had too much power for Rias to control at the time and sealed away. Or maybe even imprisoned? Everythings changes when Kokabrial attacked, as Sirzechs tells Rias to free her two sealed pieces, confusing not only her two new pieces, but also her older ones. What will happen when a chaotic and more insane Issei gets thrown into the mix, of emotional people, as the most emotion driven person?