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...

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...

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...

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...

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...

"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...

● 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...

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...

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...

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?'...

A Girl That Was Born Hated By Her Father Because She Wasn't Boy.. and her father sold her soul for 15 more years to live....

Rin couldn't take those glares, the insults, and the announce of walking around having to hear the people he passed talk about him, especially his so called "friend...

Have you ever wondered what a typical morning might look like in the house of eight, highly temperamental demon brothers? Satan has his own bathroom, but... well. That's...

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...

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...

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...

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...