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.

After choosing to stay in the Feudal Era, the Bone-Eater's Well had ceased to function. Or at least, so Kagome thought. A month after the battle with Naraku, the group encounters a bizarre man. Following this confrontation, the Bone-Eater's Well sends them to a different time period. What adventures now await Kagome in this new era?

Humans believed in the idea of reincarnation, and when humanity once thrived, there was a genre called "isekai." 2B had no real reason to learn about things unrelated to her objectives. She was a machine. She didn't have a soul. Someone upstairs thought otherwise. Her mission had not changed, even as a reborn human in a world inhabited by demons. Glory to mankind

After being told of stories from his master of the existence of demons, Naruto resolved to join the Demon Slayer organization in order to eradicate their existence. With an unwavering will, Naruto embarked on a fierce journey. (Naruto x Harem)

One night, Shirou Emiya took the wrong turn and met an oni- an enemy of mankind. Thus he became a sword that destroys demons with a breath as heavy as steel.

Inspired by Daverocks5941's Hope Always Stands.

With the Netflix Castlevania series over and the new season of Kimetsu no Yaiba coming soon, I thought that now would be good time for me to express my opinion on a crossover of these two popular franchises.

La vida nunca fue fácil con ellos, desde el momento en que el destino les arrebato a sus seres queridos, comprendían perfectamente que todo era injusto. Es por eso que siguen luchando, no por ellos, lo hacen por el bien de los demás, para que nadie tenga que volver a vivir una noche azul...

The story begins with Zoro and Law landing on an unknown island in the timeline of Kimetsu no Yaiba, after a sea incident in the New World. They encounter the Insect Hashira, Shinobu Kocho who arrives to investigate the island in search of demons. The story takes place after the Dressrosa Arc (One Piece) and Mugen Train Arc (Demon Slayer: Kimetsu no Yaiba).

As a child of brightness, Elaine Kamado seemed to bear good fortune. However, when an ancient evil threatens the world, Elaine must fulfill her duty as member of the Demon Slayer Corp and slay it. It seems easy, or so she thinks, especially when a demon sends her back 132 years in time and meets her ancestor: Ciel Phantomhive! Can Ciel help his descendent get back to her own time?

Mei and Kiana were two simple girls living in Nagazora, however one day they get attacked by a demon and their whole world gets turned upside down

Eren and Zeke after their deaths were reincarnated into a world with demons instead of titans like titans they feasted on humanity, Zeke having a recollection of his past life unlike his younger brother sought them to become the strongest, when Eren is badly injured by a swordsman he does the only thing that would save his little brother's life and his, he became a demon. KNY x SNK

Ubuyashiki decides to give an important test for the young Demon Slayers. Go train in another reality, one where magic is real and the challenges are really powerful. While in this realm the group joins into a guild called Fairy Tail, who once was very powerful but once their great members went missing lost most of the power. However, they soon return, how this will go out?

[DSMP x Kimetsu no Yaiba - No Pairings] - After breaking free from Pandora's vault, Technoblade and Dream plan to head back to the Greater Dream SMP, however, upon jumping through a nether portal that should've led them to the Greater SMP, they find themselves in an unknown forest. Where are they, how did they get there, and why is everyone calling Technoblade a Demon? (Rated T)

The title basically summoned it up. This is a story of Fairy Tail Guild watching Kimetsu no Yaiba (Demon Slayer)! Come with them as they followed the Kamado siblings, Tanjiro and Nezuko, and the demon slayers of the KnY world. No pairing for now, just pure reactions

The Hero Alliance teams up with the Flashy Sound Pillar Uzui Tengan, by investigating multiple disappearances in the Yoshiwara Entertainment District. The foe they may end up facing will be their greatest challenge yet, but there's another also lurking behind the scenes biding their time to strike.

Some people would call Lelouch Vi Britannia many things: a liar, backstabber, tyrant, and others when he began his path of revenge. But what if He experienced someone else's life and knows that person's endeavor would make him a better person in life? This is how it Began.

This happens after Class 1A start working as Heroes. But someone or something started prowling the streets at night... (I have only seen mha until season 3 so don't blame me if it's inaccurate ;-;) (Villain Tanjiro AU don't judge hehe)

Living in poverty, Naruto had lived a harsh life. However, one day, he happens to meet the Kocho sisters. One of the sisters, Kanae, decided to offer him a home to live in. Although he was skeptical, he had no choice as Kanae would not take no as an answer. Now his life will take a huge turn. From poverty to ...

A/N: Kevin the cube decided to summon the demon slayers to let them watch a favorite type of franchise game...

This crossover takes place after the Goku Black arc Dragon Ball Super and at the start of Kimetsu no Yaiba. Also it's an alternative Dragon Ball Super timeline part involving non-canon characters. Plus Dragon Ball Heroes is also involved. Story also available on Wattpad. Discontinued.

A single misunderstanding. That's what it took for two people who should have been on the same side to come to blows. In the end, the better warrior stood victorious, but at what cost? With a new purpose, and a vow to keep, this gentleman must put his life on the line to protect a demon. Even if she resents him, he must do everything in his power to make sure she lives.

The Oracle of Kandrakar sense that the guardians need some help in order to train their elements. So to give them some boost he send the girls to a new world, one that resemble earlier 20 century Japan. The difference is that this world has man-eating demons, and to make them get stronger the girls will learn will the legendary warrior Hashiras in order to battle the forces of evil

Follow Natsu Dragneel, who’s now a demon in the world of demon slayers and man eating monters. he aims to rid the world of it’s evildoers, and win the heart of the woman he loves. Slight OOC Natsu

For the first time in the Wizard World history a Japanese Wizard school will be participating in the Triwizard Tournament. The school that was selected is Demon Slayer academy a school that not only teaches magic but also techniques on how to kill demons. While one of their third years is chosen to participate in the tournament something in the shadows is coming to attack them all.