Infinitycastle Stories

So Muzan left to buy milk and now Kokushibo is in charge. Now we can see daily file of uppermoons. And the lowers will be added to this book soon sense they are underrat...

Discontinued This story is about Giyuu being a father figure to the kamaboko squad as well as Aoi and maybe even Senjuro. The first 12 chapters or so will be Akaza-cent...

All this is happening in Infinity castle. Douma as always annoys Akaza. Akaza hates that and wants to teach Douma some manerrs. (Idk what else to writh.) (Warning: Migh...

Following the events of the official manga. Tanjiro transforms into the demon king and as follows, Kanao was suppose to inject him with the cure but what happens if she...

Muzan Kibutsuji is known for being heartless and anger,but he can't help but feel delighted whenever he sees his uppermoon 3,what is this feeling?... First book on Muza...

At the Infinity castle Muzan calls the Lower Ranked Demons for a meeting. Muzan kills all of the Lower Ranked Demons except for One, Enmu was the last one. Muzan had a c...

"Maybe in another life, Tomioka-san?" "In another life, Kocho." TW: Su!cide S3lf h@rm Reincarnation and modern AU!!!

Demons win the Infinity Castle War, but Muzan remains severely weakened. Senjuro and his friends set out to finally defeat Muzan, and avenge their fallen compatriots. He...

⌬ Reborn in a world that he didn't expect would be a reality in an alternate universe. Made:06/17/24

this fic is made for silly oneshots of two of my oc's with their respective lovers ! WARNING : my main oc , kizumi is 20 and i ship her w sanemi whereas my other oc Aki...

This story is about another plot of the Infinity Castle arch. What if there had been a better ending, where most of the Hashir remained alive? What if there was another...

Just some little one shots and head cannons

Kumori Gushvin(Shadow Hashira) and her friend, Amamia Manabu(Kinoe)follow along side Tanjiro, Inosuke, Zenitsu, and the Mist Hashira, Muchiro,to go back to their hometow...

violence and blood obviously

I DO NOT OWN DEMON SLAYER!!!! What happens when tanjiro is neglected and forgotten? Will he suck it up? Or will contiune as a demon?? my grammar isnt the best sorr...

What if everyone survived? What if Muichiro married someone? What is Kanae survived ? Etc. Ever imagined this? Well here you can read & listen the "what if" fa...

{- muzan was on his way home when he met a little boy Which changed his point of view about humans-} Might have some ships, maybe some cursed ships :V but who knows :)

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