Naraku and Muzan were one in the same. The same being, just different faces and names. Centuries after she was sealed within the jewel, awaiting his resurgence, Kagome wakes from her slumber. All she once knew is no more, yet she finds a new place among the Hashira. Yoriichi's memories are cradled close to her heart, and she finds a reminder of him in Tanjiro/ Redone

Yoriichi lives on in the Taimanin Asagi world watch now as the demons tremble in fear of the Sun breathing swordsman. Yoriichi Harem. Op Yoriichi.

When Annabeth dies facing Gaea, Percy asks the gods for one wish: be sent somewhere to be free from their influence. He did not expect, however, to be sent to a world eerily similar to Japan, filled with demonic beings called Onis. Soon enough, Percy finds himself joining the Demon Slayers Corps, and now must navigate a dangerous new world with a newfound purpose. [Uptades weekly]

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.

Muzan survives the Sunrise Countdown Arc. Consequences arise when the Anomaly that is the Demon King continues on living... though some of them are well beyond his Control. [Cross-Posted on Ao3]

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.

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 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?

An otaku with a very unhealthy lifestyle of Eating Fastfood and watching anime, along with writing Fanfiction. Dies. I know shocker. He gets chosen by the RS System or Reincarnation System and decides to go the Ghost Rider Route. Follow his Journey as he Levels up, gains skills, and collects a hare- Huh... He's an Asexual? Welp the other stuff is still true. Gamer-SI.

Chris wanted nothing much, just to finish school, get his act togethor, maybe even study. But his world gets turned upside down when tears begin flowing. And a voice claiming to be an Japanese folk demon begins living in his head. Things began to fall apart and grasping at the straws of hunger. Maybe he could do some good, or he'd be just another monster infesting the Bay.

Kurosaki Masaki's mother came from the Kochō family, a slightly recent but no less skilled family in the Demon Slaying World, and Ichigo imitates and changes himself to be more like his mother after she died, but still every bit of a protector as he always is. This changes things... obviously. As always, it's the butterfly (Kurosaki) effect.

Tanjiro goes training in a lake and its mysteriously transported into a new world. A world that has devils, angels, and Fallen Angel. He will crashes with all kinds of other races and explore a new world, meet new friends and discover the truth about faith. Tanjiro will do what he can to protect his new friends. Also Crossover with Bungo Stray Dogs.

One year. Exactly one year since the death of a Mother. The Kurosaki family, engulfed in grief, stayed out longer then they should have, encountering a demon on the walk home. Good thing a Demon Slayer was around to save them. Inspired by The Butterfly(Kurosaki) effect. Rated T for now, may become M as story matures.

Kokushibo wakes up after death in a strange dungeon with no idea how he got here, which is even stranger... He was no longer a demon. will our new hero be able to adapt to the new world? Will he be able to start his life over again?

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.

When Marin moves in next door to the Shabana siblings, at first they seemed destined to be enemies. Afterall, the Shabanas were rude, crude and insufferably jealous of anyone who did anything better than them. Everybody hated them so why bother getting close at all? Yet here she was adopting them like strays behind a dumpster.

Kimetsu Academy received an invitation from one of the most elite school in Japan to join the inter-school festival there, and the invitation has something to do with a certain teacher and his not-so-really-good 'science project'. And Uzui-sensei is up to do something crazy again. Based on Kimetsu Gakuen AU with OHSHC Post-canon.

A story of how one man, Yoriichi Tsugikuni, was able to turn the famous Yojutsu in The Land Of The Sun into Breathing for many users.

"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 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!)

Threat to Humanity detected. Counter Force Intervention now implementing– failed. Spiritron Stability impossible. Servant Summoning impossible. Searching for viable vessel alternatives– found. Newly augmented Spirit Origin established. Counter Guardian EMIYA summoned. Class BERSERKER. Mission Objective: Slay all the Demons!

A Crossover story Challenge between Twilight Princess & Demon Slayer for anyone that want's it. Featuring Link after saving Hyrule being put into the events of Demon Slayer.

She was once a holy woman, who vanished the cursed jewel that cost a lot of lives. However, she was brought to sleep and was sealed for years due to her regrets. Now, she was awaken, was being called upon by the gods and was summoned to another time.

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.

“Listen, Tanjiro… what I’m about to tell you was a story passed down from our ancestors,” bright dark red eyes look at his grandma, eager to listen “What is it, grandma?”. His grandma who looked at him, smiled softly at his adorable expression, “it’s about a girl who overcame time…”