Through willpower, and change, some stories will be different. Some stories will conflict, and some will coincide with being similar. Tanjiro comes back home early after promising his mom he would, only for his life and his sister, Nezuko's to change forever. Everyone has a story for how they got here, but what they choose to do next can dictate the next step of their lives.

Hidemasa, one of the first demons, rebelled against Muzan's plan to achieve immortality and dominate humanity, as he foresaw the potential downfall of their kind. After his defeat, he used his Blood Demon Art to defy his demon origins and become an even stronger being, free from Muzan's curse. Hidemasa fled to Siberia. However, after 500 years, he was finally ready for round 2.

That fateful day, instead of Tanjiro, Nezuko went to the village to sell charcoal. And nothing was the same ever again for the Kamado family.

What would have happened if the one who spared Nezuko's live was Rengoku instead of Tomioka? Come and see how this small change affect the whole story. As a warning, this story has female Tanjiro Kamado, aka Sumiko Kamado, as a protagonist. And also a lot of characters death.

Sato Reiko murió a la temprana edad de quince años. Desapareció una noche y en unas pocas horas se hallaron rastros de sus prendas y sangre, mechones de cabello y trozos de carne dispersos en la orilla de un risco cercano. Desconocía totalmente cuánto tiempo había pasado, pero cuando volvió en sí tuvo las ideas medianamente claras y a la noche abriéndose paso.

Tanjiro, Giyuu, Zenitsu and Inosuke are sent on a relatively sensitive mission to Mount Kumotori, the former home of a certain member among the group . Old wounds and guilts come back with certain encounters. What will happen when old memories come to light? what if among those memories, the demon finds the most valuable intel...?

Shinazugawa Sanemi does not believe in fate. People do not ask for the lives they lead; they work, they fight, and they die for their beliefs. For the sake of his family, Sanemi will sin, lie, and kill. For the happiness of those he loves, Sanemi would give his life. [shinazugawa sanemi x oc] [rengoku kyoujuro x oc]

Tanjiro Kamado had multiple abilities as he was created to be an antithesis of the world problem; albeit that destiny never happened because of his powers, in this fic Tanjiro Kamado is not a Demon Slayer but more of a mysterious anomaly plagued with misfortune, how does the world fix this, well through certain unfortunate events Tanjiro was led to a certain poisonous butterfly.

¿Qué hubiera pasado si quién hubiera perdonado la vida a Nezuko no hubiera sido Tomioka sino Rengoku? En esta historia exploraremos esa posibilidad y todos los cambios que esa pequeña diferencia conllevan. Es mi primera historia en este fandom y llevaba tiempo dando vueltas a todo esto, espero que os guste el enfoque que le voy a ir dando.

A modern day woman gets Isekai'd and must navigate in a world unknown to her. While a certain demon saw her as a special treat that he must have. Will she survive? Or will he eat? Full of adult smut/fluff.

Minori Kai believed she had seen everything since joining the corps. Yet she was teamed up with a demon sympathizer, a womanizing coward, and a dumb, pretty pig. Oh let's not forget about the demon girl who lives in a box and was pardon execution. Kai created the Breath of Sight, for Kami's sake. She should have seen it coming. InosukexOC

As the final battle curtains and the Demon King Muzan finally passes on, the Demon Slayers realize they have celebrated too soon when someone else inherits the Will of Muzan. Tanjirou, unable to fight back against Muzan's grasp, rises as the new Demon King, the sun conquered. The Sun sets on the Humanity era and rises with the new Dawn of Demons. AU Demon King Tanjirou.

Read all about the tales of James Colby and his travels to Japan as he hunts down demons while being one himself in the early 20th century! From triumphs to tragedies, from comfort to heartbreak, from humor to horror, you can find all here as he helps take down the man who started it all: Muzan Kibutsuji! (Rated M for Mature)

In a clash between duty and desire, Kyojuro, a demon slayer finds himself grappling with his growing attraction towards a pure-blooded demon devoted to helping humans and his duty to hunt and kill her kind. Will Kyojuro betray his beliefs and succumb to his feelings, or will he choose duty over desire and slay the one demon who poses no threat to humans?

"It's happening again...GOD DA-" bruh they dumped Colith in kimetsu no Yaiba just because they can. Colith is not happy. [spoilers from the manga hehe] i wrote like, a lot and it's been roting in my notes for months so here we go '3' [KNY BELONGS TO GOTOGE KOYOHARU! ONLY COLITH BELONGS TO ME!] (SI/OC)

Reincarnated to a show you've watched? The show where you cried I lot of times? But this time you have the power to divert from canon to your own story! Hell Yeah! This is my story as I change the fate of this world, but first I need to save myself.

A rational re-imagining of the story of Demon Slayer.

After their demise, Daki is unable to enter Hell with her elder brother. A heartbroken and forsaken Ume offers to repent her own soul to be with him. Her prayers are heard, but in a strange turn of events, Daki finds herself inhabiting the body of Nezuko and must embark on a meaningful journey to become Ume and reunite with Gyutaro in the afterlife.

¿Qué puede hacer para detener al asesino de su hermana ahora que ha sido declarado inocente en el juicio? Nada. Deja su venganza cuando ésta comienza a consumirla e intenta seguir con su vida, pero luego de unos años cuando ve que otra mujer ha entrado a la vida de ese hombre, se dice a sí misma que si no pudo salvar a su hermana, al menos salvará a esa mujer.

[walk steady Extras] Just some extra walk steady scenarios done for pure self indulgence. [Zenitsu/NB!OC/Kaigaku and NB!OC/Fem!OC in various combos]

A sort of role reversal AU story, but both Tanjiro and Nezuko are demons and Hanako survives and becomes a Demon Slayer. OC is Hanako since she doesn't have a character tag yet.

Despite how many missions the two have undertaken together, Giyuu and Shinobu can never seem to understand each other. Something happens on a mission, however, that will start them on a different path. Creative liberties taken (minor ones, Giyuu has a different house than manga etc). Chap 3 released, Chapter 4 in the oven, revised some wording in Chapter 1 & 2.

TRADUCCIÓN. Suyo era el arrepentimiento. De ella, la ira. Los más grandes, los más brillantes y los más amables de su era habían caído. Quizá en otra vida, en otro tiempo, la felicidad los encuentre a todos. Original por GrandBother.

Love has slowly been blossoming since they had first met. It was about time someone had confessed but Tanjiro doesn't want to come on too strong. How will he make the other boy realize his feelings? (Inosuke x Tanjiro)

Zenitsu furrowed his eyes and frowned as he listened to the gentle sound of Tanjirou getting quieter the farther away he went before it vanished altogether, not understanding the reason why the large forehead didn't join them even though it was so painfully obvious how much he wanted to. With his sharp hearing, the blond could tell right away.