When a boy that has a mysterious vision which causes him to commit a harsh crime gets out on probation due to an incredible defense attorney, how will he adapt to his new life going to Shujin Academy?

When a boy with a notorious gambling track record transfers to Hyakkaou Private Academy, things are sure to be interesting!

As a member of the brutal "Lion's Den" group of Ghouls in the United States of America, (Y/n) (L/n) thought he was set. That was, until, a strange ghoul showed up at their base of operations.

Let's just say there is a person stronger than everyone in the universe. Read to find out more. *I do not own highschool DXD only my own oc and some of the plot*

Y/N woke up one day and find a blue holographic box floating in his face saying " Welcome Gamer To Highschool Dxd. " Y/N knew his life just got real complicated.

[ARC I: Welcome to the Supernatural World!] {COMPLETED} Y/N L/N, Half-Saiyan - Half-Unknown, 18 years old, goes to Kuoh Academy. A new second-year student, who's a bit of a flirt (A lot to be honest), caring, sweet, humble and handsome. He gets the nickname Prince of Kuoh Academy. Girls want to be with him, boys want to envy him. Unfortunately for them, he was already taken, by his two beautiful girlfriends. Making them even more jealous of the girls and him. Little did he know that a certain redheaded devil took interest in him. Join Y/N in his adventure to become the greatest man of all....with his Harem of course. ------------- A/N: A bit of a Dragon Ball and DxD crossover, not all the events are following the storyline of DBZ, as I have changed a few things. However, for DxD there are some minor changes but are not world alternating. This kind of an AU, but also not an AU. ------------- Rated M for Mature. There will be violence, mature language, and lemons.

When I died after making my first bad decission I wasn't expecting to be reborn in a world of Devils, Angels, Fallen Angels and Yokai. I wasn't expecting to the be the 'main character'. I wasn't expecting for my life to become a game. I will, however, make the most of this peculiar situation. SI OC as Issei! Badass Main Character! MassHarem!

this is a fanfic highschool dxd where the male reader have his power increase in every battle he face, well, this is my first time writing. please help me improve and correct me if i am worong ^^.