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.

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?

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.

Demons had been invading the ninja world and a team of leaf shinobi were dragged into the demon slayer world and their mission was to stop the demons. With them helping will the demons be defeated or will they fail to stop them?

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?

Sasuke Uchiha, jeune homme de 18 ans, va découvrir la Hashira School of Excellence avec son ami Naruto. Son frère, Itachi Uchiha, un jeune businessman, l'y a inscrit pour développer ses talents. L'entrée à la HSE changera la vie des deux frères. MxM - Yaoi

Mirrors. In many worlds, another may appear as its reflection. Determined defenders against an vicious force and a darkness pulling their strings. But rarely does someone reach through the glass and touch the other side. But as another shadow looms over Remnant in the dead of night, it is not alone. So, set your heart ablaze dear huntress, and look toward the dawn!

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?

izuku learns flame breathing

It was his time, he'd saved every soul on that train and in only a few more seconds one of the most powerful demons alive would be dead. This was an ending Kyojuro Rengoku could live with, but the end of one story is merely the beginning of another. T for Language, violence and suggestive themes.

The last battle wasn't supposed to be like this... Tanjiro, an untalented boy who has lost and suffered a lot, becomes the hero of his world. The one who stopped the demon terror. But... Kibutsuji Mudzan a demon without love, mercy or any humanity was not going to die. Out of his last strength, he uses his demon blood to create a fortress of infinity. It saves his life.

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.

Camp Kimetsu, a camp for young teenagers to spend some weeks of summer break here. Giyu finds himself being one of those unfortunate kids who has to stay here, so follow him as he miserably tries to have fun here. That’s hard when you have a counselor who hates him, a fellow camper who hates him, and a girl who hates him. A strange butterfly girl who just won’t leave him alone.

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.

The creatures of Grimm terrorize the people of Remnant, the demons come along to make things worse. But the Huntsmen of the four main kingdoms and the Demon Slayers of the fifth kingdom, Japan, work together to vanquish their enemies. Centuries later, a Huntress in training and a new Demon Slayer, along with their comrades, must bring peace to Remnant once again. (Discontinued)

Tanjiro Kamado, a Demon Slayer, and Ruby Rose, a Huntress-in-Training, and their allies fight the forces of darkness threatening to bring the world to ruin. (Rated M for swearing and violence)

Lost after defeating Absolute Radiance, the vessel awakens in an unfamiliar realm. Strange creatures abound, but something feels strangely familiar. A new purpose beckons in this enigmatic world of mystery and danger.

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.

After Samuel Hayden’s epic betrayal, the Doom Slayer is transported away and finds himself in the Taisho period. He later learns that demons have plaque the natural splendor of this odd, yet familiar world. His perpetual torment continues as he strides to eliminate the demons that prey on the innocents. Only this time, he won’t be doing it alone.

I have noticed a tragic lack of crossovers between Demon Slayer and the Tolkien universe. I decided it was time to fix that. This is the story of Kyojuro's adventures with the Company of Thorin Oakenshield following his death at the hands of Upper Moon Three. I did my best to venture beyond the canon a bit, so it's not just The Hobbit with Kyojuro. DaughterofHalt

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.

Akaza had lived his life and was ready to pass on as Hakuji and so he did only to wake up a thousand years later in a body not his own living a life not originaly his

Ben Tennyson was suppossed to be home...not in Taisho-era Japan. A family known as the Kamados decided to take him in until he can get home but...it doesn't last. Ben and Tanjiro are both hurled into a world of demons, death and violence in an attempt to get Ben back home and defeat the one known as Kibutsuji Muzan. Will they reach the goal or die trying...?

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.