Astaroth Stories

● Word Count: 9k ● Rin is taken to Gehenna when he is five years old by his older brother who happened to stumble across him during a meltdown. With eight older siblings...

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...

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...

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...

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?'...

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...

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...

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...

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...

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...

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...

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...

WARNING! : SLOW UPDATES! Hanano Sakura had died. And she made a desperate plea to live. Her wish granted, by someone that she knew well. 'Welp, if he's really here then...

so basically, this IS good x ds but, muzan isn't the final villain. Tbh I've always thought of demon in DS as artificial demons bc they were made out of medicine. And si...

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

After being rejected by his classmates after they find out he's a demon, Rin has no one left to turn to until a certain demon offers him a place to start anew, where no...

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...

The party of three bounty hunters, Fergorn the Hero-turned-Astral Teacher, Aysen the Silent Horde Assasin and Dars the energetic and reckless Gnome set off on a adventur...

These are just kind of short things of the story, since I only can tell it fully in my mind. It does go in order though. ◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬◬ And hold on... It's way b...