Astaroth Stories

After his friends found out about him being the son of Satan, Rin is being bullied even his brother bullies him. He decides to run away when he encounters his older brot...

This takes place a while after the Mephyland incident. Rin notices a strange black tattoo that glows a faint blue when he's near demons. Yukio finds out and tells him th...

"Seems I should reintroduce myself very well then, I'm Rin Okumura, the 9th son of Satan and the future King of Gehenna, pleasure to officially meet you ~." Th...

Asta Regression with magic The sun is brighter than ever it is shine of victory The wind is flowing with hum But Their is no one who can see this sun The light falls...

Malika was the 9th child of Satan and the only girl of all of the children of Satan. She was the demon king of logic which makes her incredibly strong. She spent her tim...

"I wonder which you are: a human or a demon. One day, you will have to decide." -Mephisto P./Samael After everything he has done for them, after saving...

Where Asta is Astaroth's(King of Underworld) and Licita's(Cursed and Banished human) child and is half a devil. *** This idea have been living rent free inside my head...

WARNING: -Mature language - Explicit scenes -LEMONS!! As the second half demon of True Cross Academy you settled into your new dorm building in which you shared with th...

When Rin was little he was always teased but he got used to it but when he get older something happens and he gets set off. This fanfic has Rin and all of the demon king...

James Potter was not who everyone thought he was.In fact,he wasn't even James.The true James had died at 3 days old.At this time,Satan possesed him.In order to blend in...

Astra Twinning is the childhood friend and dear cousin of William Twinning. Ever since they were small, Astra would protect William because her uncle told her she was So...

Rin wished he had called out before it was to late. But he didn't, and now he has to deal with things that aren't normal. Weirdo teachers, his adopted father being alive...

Headcanons, reactions and scenarios taken from my Tumblr blog aonogifreactions. Slow updates. Some of the requests might contain spoilers from the manga. I do not own Ao...

Y/N Astaroth, younger brother of the current Beelzebub, returns to Kuoh.

Rin has been in the hands of the Vatican for as long as he can remember. He has never seen the outside world that is beyond the dark halls of where he is kept. The Vatic...

Rin has a brother but it's not Yukio. His name is Reika - a Nephilim and the only one besides Satan to have the blue flames. Now you're wondering 'then what about Rin?'...

When Rin was five Lucifer found him, and took him to Gehenna. Years later he go back to Assiah, because he need to complete a task to become a demon king...but Yukio is...

Gundam, they are mechanical beings, wielding mysterious powers, that live in distant planet in peace... Until everything went down when other beings discovered what they...

It sounds good to become a hero and be called the savior of the Dominion. But along with being heroes, they get more responsibilities. Heroes become what they are not be...

That the world is populated by supernatural beings is hardly a news to Clary; she is one of them. Her days go by in the normality that life can hold, she has a family wh...