OCs ( Lucas and Catherine) are mine. slight manga spoilers for KNY. All rights reserved. Credits belong to the author of Kimetsu no yaiba (Koyoharu Gotouge) and My Hero Academia( Kohei Horikoshi). I do not own any of the other characters in the book .

Izuku Midoriya a normal boy till the age of four when he was abandoned in a forest by parents. Was left to die that is what he thinks he has been there for 12years.With no human contact he conquered the forest and became a king till a group shows up and disturbs his peace. THIS STORY IS NOT MINE it belongs to redpan45 on Wattpad check him out.

The reincarnation of the Mist Hashira Murichio Tokito, Izuku Midoriya, wanted nothing more than to help others. However, in a world of miraculous superpowers called quirks, Izuku was quirkless. A demon twice removed from the Progenitor, Hitoshi Shinsou, yearned to be a hero despite his villainous aspects. Will the demon and the Demon Slayer achieve their dreams?

Izuku gets hit by a quirk that sticks a person in his head. It's not as fun as it sounds.

Muichiro Tokito’s Tsuguko, Samuel, Wakes up in another world. Not being able to remember anything, he starts his journey to figure out why he is here. But with demons showing up in this world as well, will he be able to stop them by himself? Or will he need help from the heroes of this world? (OC)

In a world where demons used to exist, normal people have now developed super natural abilities. One of these people is a boy named Izuku Midoriya. By slight chance, he meets a descendant of the demon slayers. What happens when he gets wrapped up in a war thought to have ended long ago?

MC reincarnates as Deku, he was ready to become a hero without any Quirk but some things don't make sense. "What do you mean I'm not Quirkless?" "Whose the number one hero!" minor Demon Slayer cross over cuz I forgot Mirio existed. [MHA AU SI]

Izuku Midoriya the fighting hero. Not every hero is how someone thinks because not everyone is in a world with superpowers that can be mutated by those superpowers. up for adoption

Hitoshi is a demon, and sometimes he wishes for a swordsman to come along and put him out of his misery. He becomes a hero student in an attempt to cure his boredom. He ends up becoming the impromptu parent of nineteen students and an exasperated teacher. The results have been… mixed.

Izuku Midoriya was born with a demonic quirk and was shunned and neglected his whole life. Lets see how his life continues as he left his old life behind.

O vento ia aumentando a intensidade à medida que ele ganhava altitude, soprando rajadas de neve em seu rosto e congelando as mechas úmidas dos cabelos loiros.

Nezuko Kamado Is a Demon. When fighting the upper moons five and four Nezuko starts to burn in the sun. Upper moon four Hantengu felt bad for her and used the last of his power to teleport her into the world of heroes. But on the hero's end, Deku becomes a villain and wants to kill Bakugo. What will happen? Will Nezuko help the heroes or Villain Deku? Read to figure it out.

Class 1-A were fighting villains When Bakugou was sucked into a portal Now look where he ends up in the world of Demon Slayers Y/N X Bakugo

The rip-off of The Lost Hero. Please Read first. Thanks

Four-year-old Izumi was living the life. She was well liked, great grades, friends with even the very crass Bakugou Katsuki, but one night her mother is murdered and eaten by a demon. What happens when the current Sun Hashira saves her and trains her in the ways of the Demon Slayer Corps? (Rated M for extreme violence and gore, harsh language. You have been warned.)

Zenitsu, Genya, Kaigaku, Sanemi, and Giyuu are teleported to the MHA universe, while in the midst of the Infinity Castle Battle. Ha ha, what could possibly go wrong? Apparently everything. (This is satire, I swear-) [Contains SaneGiyuu, and possibly crossover pairings]

A Headcanon/Oneshot on if the demon slayer and the MHA universes were the same one.

The artists enter a tattooing competition.

Onyotsu an inspiring demon slayer aiming to become a great demon slayer just like her idol shinobu kocho, she has train herself through her idol and practice shinobu's breathing technique insect breathing. Now she is on her way to the demon forest to uphold her test but once she got there she noticed something very unbelievable she couldn't understand

In which Hitoshi Shinsou is reincarnated as Hitoshi Kamado, and is the moon to Tanjiro Kamado's sun.

No true summary yet. Original characters! Demon SlayerDeku! Deku has a Quirk! FemaleDeku!

So basically Zenitau get reincarnated in the world of MHA and becomes a hero and accomplishes his will.

Hizashi and his fellow UA staff members are drawn into a conflict that was spawned centuries before the era of quirks first began when a mysterious demon girl seeks to capture another one of Hizashi's friends that his co-workers are surprised he has. (Sequel to 'Hizashi Yamada vs. the zombie apocalypse') (Crossover with Demon Slayer) (Crack fic elements) (Rating pending)

Dive into the world of Demon Slayer through the eyes of a character with your name and her brother! Then watch a double crossover happen. You and Ryuko from the world of Demon Slayer to the world of My Hero Academia, while two others from the world of My Hero Academia arrive into the world of Demon Slayer! Enjoy!

After his ill-fated battle with Akaza, Rengoku Kyojuro wakes up in another world, one with quirks and new technology and very quickly a new family for him to join. The Todoroki siblings have been longing for someone to rescue them from their father for years now but never expected their savior to come in the form of a strange man who seems to know nothing about the world he is in.