When Azula was 10, her once great life flipped upside down. She became depressed, but eventually, that trauma, the sadness...it turned into rage. Azula will do anything to kill every last Demon there is. From a Lower Moon all the way to Muzan Kibutsujii himself! Demon Slayer!Azula

After defeating Kaido and bring peace to Wano all the members from the Pirate Ninja Mink Samurai alliance just want to relax and party. However, a mysterious Wano legend appears out of the blue and shocks them. A gateway towards a new dimension where demons appear, the members of the alliance are all dragged towards this dimension and fight against the horrible demons.

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.

{Naruto / Nezuko} Naruto and Tanjiro struggle to keep both Nezuko and a Book, which may hold the origins of all demon kind within its bloody pages, out of the hands of an unholy alliance between Muzan and Orochimaru; all the while Naruto comes to know this peculiar girl who may be even more demonic than he is! [& Other Pairings] ((11: Dire, Die, Dead))

Tras ser enviado a una misión asignada por el patrón, Kyojuro se embarca en una misión para derrotar al demonio que provoco la muerte de varios espadachines de rango Mizunoto, lo que no esperaba, era que el se sumaria a esas desapariciones.

When faced with a near-impossible threat, It falls upon the most unlikely of heroes to rise up and face it. Bound with nothing but the knowledge of the future, Josuke is thrown into a time that not many can recall; forced to face an age-old enemy in the hopes to save the future from its hidden past.(Check back every week for new chapters!)

Kyojuro Rengoku had given it his all during his fight with Upper Moon 3 demon, Akaza and while he accomplished his goal of keeping everyone on that train safe from harm, he was unable to save himself and was killed in battle entrusting his will and spirit to the three Demon Slayers who were with him. He never expected to wake up speaking to a fire spirit asking for his help.

Three Hamon Users who encountered the Pillar-Men, was warped to the universe where demons ravaged the nation of Japan, and to add fuel to fire, The Pillar-men are also in pursuit for the Red Stone of Aja. To return back, the trio teamed up with the Demon Slayer Corps and hunt down the demon king while keeping their whereabouts from the Pillar-Men. Will they succeed?

[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)

This is the story tells about the human and demon siblings who'll make their journey of saving the world by becoming 'Kamen Rider Demon Slayer' to combat against the villains who seek to conquer the world using the powers of the devils. (Rated 18 for violence, gore, and leaned towards mature themes)

She died. This was the only memory she had, nothing about what caused her death. Currently residing in 14th District in Rukongai, she never expected she would get noticed by a small pink-haired Shinigami of all people. (First few chapters are revised).

When you mix a wannabe Muzan and Rui in Naruto? You get chaos with love!. "Who the hell are you?" "I'm the reason you are going to die!"

The truth of the world… what could it be? Albedo had spent countless hours working in his laboratory towards a definitive answer, many nights pondering the sibylline question. But when he's pulled into the dark depths of the Abyss, the answer might finally lie within reach.

No matter where he found himself, one truth remained: the world was a cruel, dark place. A fighter since his youth, death and loss was all he ever knew. And now, stranded in another world, he faces a new reality. One not too different from the one he'd left behind.

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.

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

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