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.

Creatures have been apearing near the Hidden Leaf Village, they are beings that have been seen before. They are immune to most ninjutsu and others ninja weapons, that's when a traveler from another dimension called Tanjiro appeared. With him and his friend's help the shinobi will learn to deal with these monsters and help to kill the Demon king once and for all.

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.

Deku is searching for All For One, Jailbreaker, the Symbol of Evil, the Emperor of Darkness, the man who calls himself the Demon King. After a strange incident that throws him through time, it seems that Deku has a new target. Muzan Kibutsuji. [Deku is taken from the Vigilante Arc and placed into Mugen Train Arc.]

La caza nunca dejará de acosarte, cazador, te perseguirá como una sombra y arrastrará en una espiral interminable de horror y violencia. En el Sueño del Cazador, tu única tranquilidad es el momento de descanso antes de ir por más víctimas. No hay escapatoria, sólo la interminable lucha por sobrevivir a toda costa en un mundo que intenta destruirte.

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?

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?

Konoha, 1575. Fin de la guerre de clans. Après la perte de leur père et une partie de leurs amis, les frères Uchiha doivent se tourner vers l'avenir et le renouveau mais aussi assumer leurs responsabilités. Des responsabilités impliquant leur famille et l'Empire. Yaoi MxM. Neji/Itachi. Tengen/Sasuke

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!

A botched job and an encounter with a serial killer a reincarnated man travels to Japan to find out the truth, and nothing but the truth. Gamer OC

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.

Esto maldito/vendito con la vida eterna, depende de a quien le preguntes, el único problema es que mi hambre es inmensa y puede que tu estés en el menú - OC isekai, con el poder de absorber las habilidades de sus oponentes al comerlos

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

Another world, where there are only four mainlands, unique yet weird monsters roaming around instead of demons, and even goddesses of odd names to boot. As fascinating as all this however, Tanjirou and his friends' only priority is to return to their homeworld, one that they've yet to find out how. Perhaps they would find the key by joining these girls in their journey.

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.

After he died, Himejima Gyomei thought he could finally rest. He never expected to wake up hundreds of years later in the body of one Midoriya Izuku. Regardless, he is going to once again carry out his duty to protect. This time as the Unshakable Hero Himejima. WARNING: Spoilers for both KNY and MHA

Perhaps it might have been fate, the guidance of countless gods, or as simple as chance when Pillar met Pillar. While on his annual visit to his late wife, Tanjiro crosses paths with Miya. An Ashikiabi from a bygone era, will Tanjiro's light lead the Sekirei to a new dawn, or will the forces hidden in the shadows consume them before they can take to the sky?

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.

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?

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.