An old adversary has appeared within Babylus, much to the chagrin of the faculty. This demon is ready to sink her claws into anything to to get what what she desires and what she wants is...Kalego! Despite his strength, this will be one Hell of a fight.

In which a girl finds her ambition, consults perhaps too many books, and learns to stand on her own two feet, while the darkness from the deepest crevices of the Netherworld slowly creeps in. Featuring Original Female Character.

During one of Stolas Suzy-sensei's lessons, Iruma accidentally makes another tree that only exists in the Human World. But this time it's an apple tree. Seeing the fruit that he created, Iruma decides to give one to Kalego as a thank you gift. However, there's also something about this strange fruit that Kalego can't help finds it to be familiar.

Follow Iruma's adventures in the Human Realm while being a Demon King

Everyone here already know the story of Iruma and his journey to the Underworld. But what if in a different world, he was much more than that? This is the story of Iruma, a Fallen Angel in the Netherworld. AU

This is going to be a series of one shots related to events in the main series. Some could fit right into the canon. Others will be 'what if's.'

Iruma was sold to Sullivan by his idiot parents, he didn't just get a new grandfather, but also a new demon mother who happens to be a war hero and strong passion for archery known as Barbatos Bachiko as she will have to help Iruma get use to his new life in the Netherworld while attending the demon school, Babyls. It's a crazy and funny adventure how mother and son will get along.

14-year-old cambion Isabelle Abaddon wanted to escape all the prejudice she had endured since childhood and considers staying in the mansion of an old family friend the first step to a fresh start in life. But what happens if she runs into two 14-year-old human twin siblings, whom this family friend has taken into custody as his 'grandchildren?

With the new program set in motion, Iruma will try his best to make sure that his partner will have the best time with him, while those who are close to him make sure that everything checks out okay. (Takes place after music festival arc, so don't read if you don't want any spoilers).

El inframundo goza de sus mejores años gracias al prospero reinado del actual Rey Demonio, y como se puede esperar todos los ciudadanos que habitan el infierno celebran a la pequeña que desciende del demonio (humano) parado en la cima. Claro las cosas no siempre son tan ostentosas dentro de las paredes del castillo, a veces sólo se trata de una niña queriendo ver a su padre.

Prince Iruma and Princess Irumi, the children of the Demon King, going through their school life while readying themselves for the future of the Netherworld. Retelling of the series based on the fic 'The Demon King has no idea how to Parent' by Sol Victoria on AO3. Why? Because it's a pretty good series and I need more fluff.

Iruma makes another friend, the large, lumbering Leshrac, a tall woodland spirit demon who wants to be acknowledged for more than his sheer size. OC story

"Iruma solo quería hacer una travesura, nunca pensó que todo terminaría en alguien en la enfermería, una azotea congelada y varios amigos disgustados." [LiedIx / Purson x Kerori / AzzKura / IruAme]

The current Demon King badly needs a vacation. Good thing Ali has the solution, albeit a chaotic one.

Just a quick one-shot. Rated because of language.

Idea came from ToraDora. Rated for mild language.

Iruma les revela a todos sus "amigos" que es humano y ahora deberá de lidear con la situación, ¿Qué pasara con sus "almas gemelas"?, ¿fue su amistad una mera mentira o es algo que va más allá del origen de cada uno? [Clazz] Asmodeus AliceXClara Valac / [Irulie] Suzuki IrumaXAmelie Azazel

Quick Christmas one-shot. Rated because I'm paranoid. Enjoy your holidays everyone.

Iruma is hiding something, leaving Babirus as soon as class let out. His friends are bound to find out. AUgust Challenge - Day 27 AU Prompt- Cafe AU

Iruma era un sobreviviente, pero ni siquiera él sabía como sobrevivir ante tal situación

"Iruma y Azz piensan lo inusual que era que esos dos se hicieran amigos, mientras ven a Clara jugando con la cola de Sabnock" [leve Sabnock x Clara]

Kalego brings up a new topic he wants to teach the class with Robin, Robin just wants nothing more than to help.

Robin wants to get closer with Naberius, so asks a few people on what to do.

Shax's family wants him to go outside, so his sister makes a bet with him to get him outside. When he losses, he decided to call up Iruma and ask to go camping.

Getting lost in the Valac Forest because they didn't want to wait for Clara.