Kimetsu no Yaiba/鬼滅の刃 Crossovers
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In Another Life, We Only Had Each Other by Irisaku reviews
Eren and Zeke after their deaths were reincarnated into a world with demons instead of titans like titans they feasted on humanity, Zeke having a recollection of his past life unlike his younger brother sought them to become the strongest, when Eren is badly injured by a swordsman he does the only thing that would save his little brother's life and his, he became a demon. KNY x SNK
Crossover - Attack on Titan/進撃の巨人 & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Chapters: 4 - Words: 2,053 - Reviews: 4 - Favs: 15 - Follows: 18 - Updated: 5/10 - Published: 2/11 - Eren Y., Armin A., Zeke Y., Historia R.
Demons and Faires by leonardo18anime reviews
Ubuyashiki decides to give an important test for the young Demon Slayers. Go train in another reality, one where magic is real and the challenges are really powerful. While in this realm the group joins into a guild called Fairy Tail, who once was very powerful but once their great members went missing lost most of the power. However, they soon return, how this will go out?
Crossover - Fairy Tail & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Adventure/Friendship - Chapters: 2 - Words: 1,696 - Reviews: 3 - Favs: 15 - Follows: 17 - Updated: 5/8 - Published: 6/27/2021 - Lucy H., Natsu D., Tanjirou K., Nezuko K.
Spirit Force Dark Sword: Entertainment District Arc by Ace Neptune reviews
The Hero Alliance teams up with the Flashy Sound Pillar Uzui Tengan, by investigating multiple disappearances in the Yoshiwara Entertainment District. The foe they may end up facing will be their greatest challenge yet, but there's another also lurking behind the scenes biding their time to strike.
Crossover - X-overs & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Humor/Supernatural - Chapters: 10 - Words: 14,519 - Reviews: 11 - Favs: 2 - Follows: 1 - Updated: 5/2 - Published: 4/26 - Tanjirou K., Nezuko K., OC, Uzui T. - Complete
Zero the Knightmare Slayer by jetslinger333 reviews
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.
Crossover - Code Geass & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Spiritual - Chapters: 3 - Words: 15,700 - Reviews: 20 - Favs: 96 - Follows: 96 - Updated: 5/2 - Published: 1/18
A Promise to a Samurai by Konshiro Crobrasha reviews
A single misunderstanding. That's what it took for two people who should have been on the same side to come to blows. In the end, the better warrior stood victorious, but at what cost? With a new purpose, and a vow to keep, this gentleman must put his life on the line to protect a demon. Even if she resents him, he must do everything in his power to make sure she lives.
Crossover - JoJo's Bizarre Adventure & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Angst/Supernatural - Chapters: 1 - Words: 3,934 - Reviews: 5 - Favs: 49 - Follows: 59 - Published: 4/26 - Jonathon J., Nezuko K.
Guardians learn to be Demon Slayers by leonardo18anime reviews
The Oracle of Kandrakar sense that the guardians need some help in order to train their elements. So to give them some boost he send the girls to a new world, one that resemble earlier 20 century Japan. The difference is that this world has man-eating demons, and to make them get stronger the girls will learn will the legendary warrior Hashiras in order to battle the forces of evil
Crossover - W.I.T.C.H. & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 760 - Reviews: 1 - Favs: 4 - Follows: 7 - Updated: 4/24 - Published: 6/20/2021 - Will V., Taranee C., Shinobu K., Rengoku Kyoujurou
The Demonic Swordsman by KingSalamanderX777 reviews
Follow Natsu Dragneel, who’s now a demon in the world of demon slayers and man eating monters. he aims to rid the world of it’s evildoers, and win the heart of the woman he loves. Slight OOC Natsu
Crossover - Kimetsu no Yaiba/鬼滅の刃 & Fairy Tail - Rated: T - English - Romance/Tragedy - Chapters: 4 - Words: 8,171 - Reviews: 7 - Favs: 34 - Follows: 39 - Updated: 4/22 - Published: 8/16/2021 - [Tamayo, Natsu D.] Yushiro, Tanjirou K.
Demon Slayer Academy and the Goblet of Fire by leonardo18anime reviews
For the first time in the Wizard World history a Japanese Wizard school will be participating in the Triwizard Tournament. The school that was selected is Demon Slayer academy a school that not only teaches magic but also techniques on how to kill demons. While one of their third years is chosen to participate in the tournament something in the shadows is coming to attack them all.
Crossover - Harry Potter & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Fantasy/Friendship - Chapters: 2 - Words: 1,457 - Reviews: 11 - Favs: 38 - Follows: 55 - Updated: 4/17 - Published: 6/20/2021 - Harry P., Cedric D., Tanjirou K., Shinobu K.
Demon's Edge by ianelmr reviews
In the era of Meiji, the forces of the underworld had gathered so much strength that it summoned intervention in the form of the warrior of age past. It did not come in easy as first encounter cost an arm. Barely escaped death, the hero of the unification was granted a tool to fulfill the prophecy. (Also crossover with Nioh 2)
Crossover - Sekiro: Shadows Die Twice & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Suspense/Supernatural - Chapters: 3 - Words: 13,489 - Reviews: 2 - Favs: 11 - Follows: 15 - Updated: 4/17 - Published: 3/17 - One Armed Wolf/Sekiro, Emma, Tanjirou K., Nezuko K.
Devorador de demonios by JamesBlafking
Entrar en el ciclo de rencarnación, tuvo sus complicaciones, y todo por no ser totalmente humano... ahora no se que soy, quien fui, y solo se una cosa, que tengo hambre. Entonces porque la entreno..
Crossover - Bleach & Kimetsu no Yaiba/鬼滅の刃 - Rated: K - Spanish - Supernatural/Horror - Chapters: 1 - Words: 3,040 - Favs: 3 - Follows: 2 - Published: 4/10
Atonement Of UpperMoon 1 by Aresslayer24 reviews
Your ancestor betrayed humanity, and due to his betrayal his family had to atone for his sins after his death. Cursed with eventual sickness then becoming a demon you are the last of his blood the last to atone for his sin as such you come to Orario to find a cure but you find yourself becoming friends with a young little rabbit as your curse slowly eats away at you. Gore and OC
Crossover - Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Fantasy/Adventure - Chapters: 3 - Words: 6,614 - Reviews: 9 - Favs: 46 - Follows: 68 - Updated: 4/10 - Published: 1/22 - Bell C., OC, Kokushibō/Michikatsu T., Yoriichi T.
Slaying Chimera Ants by leonardo18anime reviews
After being tricked by a demon and its blood art technique, the Demon Slayer group is sent to another world. To a place called NGL, there they meet a man called Kite and soon two boys named Gon and Killua. Later the group has to face some weird creatures called Chimera Ants. To the shock of the Demon Slayers, those creatures might be stronger and more dangerous than the demons.
Crossover - Hunter X Hunter & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Supernatural - Chapters: 2 - Words: 1,149 - Reviews: 5 - Favs: 15 - Follows: 19 - Updated: 4/3 - Published: 6/19/2021 - Gon F., Killua Z., Tanjirou K., Inosuke H.
The Dance of Slayers and Witches by The Black Mage of Phantasm reviews
Tanjiro and Nezuko Kamado's entire world was taken from then on a snowy day in the mountains. And it seems the monster responsible is plotting to do the same again, but this time, to the people from a world of magic, witches, and monsters different from those of their own world. One ruled by a cold tyrant, and one far too similar to that nightmarish demon. A new dance begins.
Crossover - Kimetsu no Yaiba/鬼滅の刃 & Owl House - Rated: M - English - Adventure/Drama - Chapters: 2 - Words: 6,359 - Reviews: 9 - Favs: 21 - Follows: 22 - Updated: 4/2 - Published: 3/19 - Tanjirou K., Nezuko K., Luz N.
Maths guide to domination with a side of salt by Dark Guard Productions reviews
So... what can math do? Will I ever need this out in the real world? What can math do for me? Well this is a story about answering such questions! Or my story on how I rose to power by working through horrible pain to become a winner. (Start world KonoSuba, current Kimetsu No Yaiba)(Part of the Dark Guard reality)
Crossover - Kimetsu no Yaiba/鬼滅の刃 & KonoSuba: God's Blessing on This Wonderful World - Rated: T - English - Adventure/Supernatural - Chapters: 60 - Words: 359,710 - Reviews: 22 - Favs: 148 - Follows: 154 - Updated: 3/29 - Published: 6/14/2020 - [OC, Eris] [Tanjirou K., Kanao T.]
When I Needed You by InhumanNexus reviews
Regrets? He had a few. Happy memories, perhaps less. He had a goal, however: tying up a loose end and fixing his biggest mistake. With the start of the Taishō Period, his hand has been forced. After a millennium, it wouldn't be the first time. But Naruto will make sure it'll be the last. NarutoxHarem
Crossover - Naruto & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Romance/Adventure - Chapters: 4 - Words: 59,681 - Reviews: 186 - Favs: 950 - Follows: 1,201 - Updated: 3/28 - Published: 2/25 - [Naruto U., Shinobu K., Susamaru, Ume/Daki]
Anomaly by bloomsburry-dhazel reviews
Sakura Haruno lands in another universe courtesy of Kaguya Otsutsuki. This time she lands broken and nearly dying where a Demon finds her, who subsequently turns her into a Demon herself who can walk under the Sun due to the chakra running through her veins. She is an anomaly in a cruel world without chakra and now she must find a way back to her own world with the help of others.
Crossover - Naruto & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 281 - Reviews: 4 - Favs: 37 - Follows: 53 - Published: 3/28 - Sakura H., Muzan Kibutsuji, Akaza, Doma
This Time Around by bloomsburry-dhazel reviews
Haruno Sakura is reborn as Nezuko and the only person who has chakra in a world deprived of it. When she is turned into a demon against her will, Nezuko finds herself capable of walking beneath the sun. Her life turns more dangerous when all the Demons and the Demon Slayers Corps want to weaponize her due to her capabilities. All the while Nezuko just wants to protect her brother.
Crossover - Naruto & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 1,167 - Reviews: 4 - Favs: 43 - Follows: 61 - Published: 3/28 - Sakura H., Tanjirou K., Nezuko K., Giyuu T.
Sun breather at Hanzo Academy by randyxldnuy46 reviews
In Modern Japan, the fight between demons and demon slayers is going on and has been current ever since the taisho period. At the same time, battles between good and bad shinobi, and battles between shinobi and yoma are also occurring. Both a happening separately, but what happens when a demon slayer by the name Taiyou Tsugikuni comes to investigate Hanzo Academy? lets find out
Crossover - Senran Kagura/閃乱カグラ & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 2,360 - Reviews: 1 - Favs: 8 - Follows: 8 - Published: 3/27 - [Asuka, OC] Tanjirou K., Nezuko K.
Smoke and Mirrors by WhovianWhoudini reviews
Basically it's a Harry Potter/Demon Slayer fusion, but instead of all of the Demon Slayer cast unrealistically attending Hogwarts (since they don't live in UK), they attend the school of magic in Asia with female Tanjirō and a possible Tanjirō harem.
Crossover - Kimetsu no Yaiba/鬼滅の刃 & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 13,244 - Reviews: 2 - Favs: 9 - Follows: 8 - Updated: 3/22 - Published: 8/24/2021 - Tanjirou K., Zenitsu A., Nezuko K., Inosuke H.
Fated Destiny by Violet Moonfeather reviews
The almighty Water Pillar, one of the fabled Hashira of the Taisho Era, coming face to face with Muzan Kibutsuji himself. If only he had been strong enough to stop him... Amnesiac, lost, and tossed into the unfamiliar world of Remnant, Giyuu Tomioka must try to navigate life at Beacon– as the same creature in which he despised the most.
Crossover - RWBY & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Supernatural - Chapters: 5 - Words: 43,541 - Reviews: 35 - Favs: 180 - Follows: 221 - Updated: 3/22 - Published: 11/24/2021 - Giyuu T.
Demon Slayers and the Last Airbender by leonardo18anime reviews
Ozai manages to escape from his prison and he manages to get his bending back. He decided to get revenge on Aang by sending him and his friends one by one to another world. One full of monsters that prey on human flesh but there are people who slay them. Can he and his friends manage to survive and hang around these new people? Only time will tell.
Crossover - Avatar: Last Airbender & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Friendship/Adventure - Chapters: 2 - Words: 1,451 - Reviews: 1 - Favs: 19 - Follows: 20 - Updated: 3/19 - Published: 6/27/2021 - Aang, Katara, Tanjirou K., Nezuko K.
The Pure Who Embraced Hatred by adityafahreza966
"He accepted hate in the place of love, Disgrace in the place of honour. A burden where a normal human can lose their mind but not him..." -Kagaya Ubuyashiki- "Tell me where should I go? To the left where nothing is right or to the right where nothing's were left..." -Taishiro Uchiha-
Crossover - Naruto & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 1,644 - Favs: 5 - Follows: 7 - Updated: 3/14 - Published: 3/3 - OC, Kanae K., Shinobu K., Tanjirou K.
The world of Ninja clashes with Demons by otakufan375 reviews
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?
Crossover - Naruto & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Chapters: 2 - Words: 6,850 - Reviews: 7 - Favs: 16 - Follows: 18 - Updated: 3/12 - Published: 1/30 - Naruto U.
Phoenix in the East - A Long Flight by StormOfDiamonds reviews
Phoenixes have crimson feathers on their body and a golden tail as long as a peacock's. Their claws and beak are gleaming gold. Their scarlet body feathers glow faintly in darkness, while their golden tail feathers are hot to the touch. They are also extremely loyal creatures, and capable of arriving to aid of those who share a similar devotion. Fem. Harry
Crossover - Harry Potter & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Supernatural - Chapters: 11 - Words: 48,836 - Reviews: 30 - Favs: 151 - Follows: 173 - Updated: 3/6 - Published: 12/6/2021 - Harry P., Rengoku Kyoujurou
Fallen from the Sky by doniye reviews
Sasuke clearly remembered it. He had stopped for a night, making a camp, when he suddenly heard a distant string being played on an instrument. The next thing he knew, he was falling from the sky.
Crossover - Naruto & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Chapters: 2 - Words: 7,143 - Reviews: 102 - Favs: 272 - Follows: 332 - Updated: 3/5 - Published: 2/28 - Sasuke U., Tanjirou K., Shinobu K.
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