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...

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...

● 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...

"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...

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...

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...

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...

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...

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...

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?'...

Es geht, um einen weiteren Sohn Satans, Lucifer. Dieser hat endlich die Erlaubnis bekommen nach Assiah zu dürfen. Dort angekommen merkt er, dass er nicht willkommen ist...

The title says it all!

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...

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...

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

Poems of Vincent Brooks' interactions with a mysterious voice on the other side in his nightmares. (Cover: Not my art)

The daughter of hell's grand duke is assumed to succeed her father when the time comes. She observes the way of life on Earth and also in the netherworld, but the rules...