She was warmth and empathy combined, a beacon of light physically manifested—a revered Miko among the Demon Slayers whose roots date back to the very beginning. Despite the danger she poses to demons by merely existing, she's compassionate and gentle. She's what Muzan feared, yet she's just what he needs.

Kagome was a being of light, warmth, and undeniable strength. To Muzan, human life held no value, but she was the single outlier. Upon meeting her, he decided that she would be his. Kagome's grown accustomed to the dark, yet her light burned brighter than ever even centuries later. The biggest challenge the Hashira face wasn't Muzan, but the immortal miko who is his mate.

Naruto después de su victoria sobre sasuke en el valle del fin , es atacado por un miembro de akatsuki enmascarado que se lo intenta llevar en una espiral. Naruto tan testarudo como el es utiliza el poder del kyuby para liberarse pero es infructuoso en cambio empezó a absorber el chakra y ganando poder y absorbiendo a naruto en el llevándolo a un mundo desconocido

Muzan Kibutsuji was dead- dying at the hands of The Demon Slayers after warring with them for over 1000 Years. When he died, he knew full well that he was never going to reincarnate... or so he believed! After an untold amount of time in the void, a strange voice gave him a choice, remain in the void for the rest of time? Or... become reborn. He chose the latter.

He left everything behind. Friends, family, riches. All of it was given up willingly for a selfish reason. Without his comrades, there was no longer a purpose for him. Yet through the hand of God, he finds himself in another world, one where he swears that he'll won't make the same mistake again. This is the story of A Modern Judas Iscariot given another chance to redeem himself.

To Muzan,Kagome's the one human who had any worth. Upon encountering him in the Sengoku Era,the jewel was the sole reason she managed to escape him. In doing so, she's later found unconscious by Kie Kamado and is taken in. Disaster struck,and she's left helping Tanjiro pick up the fractured remnants of what once was. At the same time,she's painfully aware of Muzan's pursuit of her.

He was never a part of this world but lost on choices he had to stay and slay in order to make this world worthy to remain alive and look forward to another day. But who thought his leisure plans would be interrupted by a certain butterfly?

After being told that he can't be a hero by All Might, Izuku ends up in a state of depression. One night after a walk he bumps into a pale man who turns out to be the leader of the demons named Muzan. Izuku while fleeing from the demons is saved by the Hashira, who work in the shadows of the hero society. Now the powerful samurai will teach Izuku how to become a strong hero.

Aun cuando se creyese que All For One podría ser la primera gran amenaza con la que la humanidad tuvo que lidiar tras la aparición los quirk, lo cierto es que la humanidad no podría estar más equivocada y es que aunque no lo parezca, un antiguo mal de pasado, el cual no se había visto desde la era Taisho, parecía amenazar con resurgir nuevamente de entre las sombras

"He accepted hate in the place of love, Disgrace in the place of honour. A burden where a normal human can lose their mind but not him..." -Kagaya Ubuyashiki- "Tell me where should I go? To the left where nothing is right or to the right where nothing's were left..." -Taishiro Uchiha-

After the fight with upper moon three Rengoku dies only to be reincarnated into a new strange world where demons do not exist, but curses do realize he has the power to defeat these creatures he goes down the path of becoming a jujutsu sorcerer and helping as many people as he cannot knowing what horrors he will face on his journey.

Picked up from the Original story "Once a Shinobi Now a Demon Slayer". Sent to another dimension as a last-ditch effort by Kaguya and Having lost everything he ever cared for, Naruto finds himself alone in the world of Demon Slayers. Reluctant to play the role of a hero again, he decides to lend his aid to a demon looking to atone for her sins.

Sakamoto Ryoma was no stranger to Japan. The familiar air, food, people... It was great as an unintenetional vacation spot for the Counter Force Agent. With Oryou by his side, he was sure they could spend at least thirty years in the country before World War Two. However, everything changed when elemental swordsmen and infinitely regenerating albinos attacked all at once.

Basically it's a Harry Potter/Demon Slayer fusion, but instead of all of the Demon Slayer cast unrealistically attending Hogwarts (since they don't live in UK), they attend the school of magic in Asia with female Tanjirō and a possible Tanjirō harem.

Nate, after he found a strange medal on his desk, his yo-Kai watch becomes the yo-kaitrix, now with the ability to transform into a yokai Nate along with his friends and a girl named Kanao, will put an end to a threat that seeks to plunge the world into darkness, as they gather the pieces of Kanao's boyfriend's soul. (during season 2) Nate x harem

Muzan Kibutsuji is dead. Everyone rejoices. To them, it was an end to an era of suffering and grief. To two demons, it was a start to a life without the tyrannical oppression. However, when 'Quirks' that resemble a little too closely to Blood Demon Arts appear, they were forced to reconsider their relationship with a society of humans that may unravel what they hid for so long.

Nate después de que encontró una medalla extraña en su escritorio su yo-Kai watch se convierte en el yo-kaitrix, ahora con la capacidad de transformarse en yokai Nate junto a sus amigos y a una chica llamada kanao acabarán con una amenaza que pretende a hundir al mundo en la oscuridad, mientras reúnen los trozos del alma del novio de kanao. (durante la temporada 2) Nate x harem

An accident with fuinjutsu teleports Naruto in a place where there are real demons lurking around. What would be the changes that might happen due to arrival of ninjas. How will Naruto deal with them and whose side will he take?

Dr. Datenshi had seen it all. He was there when Admiral Perry ended Japan's Isolationism, he was there when Emperor Meiji turned Japan into a World Power, he was there during the Greatest Generation of Demon Slayers. He was there when Humanity looked to the stars, and joined a galactic community. Dr. Datenshi had seen it all… But Fate, it seemed, wasn't done with him yet.

Una historia de mi cazador favorito en un mundo lleno de héroes y villanos

Kamado Tanjiro was never a killer and never a bad person. He had principles and morals he'd rather die for than breaking. But fate didn't care bout his feelings. The truth couldn't care if he was a good of bad person. And only a mysterious Goddess can help him to face this reality that struck him.

Ruby finds herself in Demon Slayer and after learning Nezuko’s and Tanijirou’s story, she decides to help them.

"When Raven left that night, she had unknowingly taken another child with her. Ten years later, Sabito Branwen ran away from her. Meeting his sister, Yang Xiao Long, years after that, was a total fluke… It wouldn't distract him from what he was supposed to do; their paths were fundamentally different. It wouldn't distract him... He wouldn't let it...

When two worlds collide, chaos ensues

A faithful encounter with Upper Rank 1 Kokushibo leads a lone Demon Slayer to the world of Devils, Fallen Angels, Angels, and more. After meeting and befriending the heiress of the Gremory Clan, the Demon Slayer's life takes a turn for the better as he navigates through this strange new world with his friends and loved ones by his side.