Spin off from Academy of the Omniverse Phase 2 where the Ultimate Multiverse Smash Bros Squad join forces with new heroes from the Multiverse to destroy Muzan once and for all and save the Multiverse ! Rated M for extreme gore scenes, Muzan god-complex and the Darker and Edgier world of Demon Slayer ! (Obviously !)

Transmigrated into the world of High School DxD, Roy believed he had been handed a life of luxury and glory. Born into the prestigious Lucifuge family, with his Sister Grayfia as his strict yet devoted older sister, he thought he was destined for greatness. 99,997… 99,998… 99,999… 100,000! But... reality proved harsher: Roy lacked demonic talent and, despite years of training,

A young man struggles with a deep-seated resentment toward his younger sister, whose brilliance and effortless charm seem to overshadow him at every turn. Despite his outward confidence, he feels trapped in a cycle of jealousy, unable to escape the shadow of his sibling's success. He starts to consider his weaknesses as he escapes into the anime world where heroes typically have to

This book is an opinion regarding who would die and who would win in the universe that you would love to visit. A fanservice anime provided to you of shinobi girls, powerful and boobalicious. So we're gonna see what happens how the upper moons would do in the world of senran kagura.

Izuku Midoriya was born with a strange quirk, and he is subject to many difficulties. Let's join Izuku on his journey as he overcomes his troublesome past and moves to a brighter future. On the path of a HERO!

Izuku is weak. Pathetic. Quirkless. He knows that, he knows that no matter what, he'll never really be a hero. But all that changes through one sheer aft of kindness. Armed with a book guiding him to secrets from the past, maybe, just maybe, he can be a hero. But not all things that return from the past are good...

The chance encounter of Kenshin and Tanjiro right after Tomoe's death and Tanjiro's encouraging words to the Rurouni. (Try to ignore the time difference) (one shot unless i get requests)

"Mom? Who are those people?" A stubby finger pointed to two men. One of them had two large cleavers on his back and silvery hair, and the other had hair like fire. "They are freaks, Dudley. Just like Harry." In this story, Harry Potter is raised by the Rengoku family, before becoming the student of Masachika Kumeno, the Wind Hashira.

Basically the demon slayer corps gets dropped off into the worm universe for some entities entertainment. That's it.

When he's spurned, Muzan uses a sleeping curse as a ruse to start a war. Tanjiro has to train to defeat Muzan and his curse.

Bully made Izuku eat a creepy fruit as an example of his status. This fruit that the bully made Izuku eat somehow gave him a chance to pass through worlds. And he will train in them to gain strength for out defense.

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?

Things have been hectic in the Demon Slayer Corp as news quickly spread of a demon's pardon by their leader. Kaoi thought things could not get any more crazy. That is until he and his Kasugai Crow, Teruo are transported into a new world. A whole new set of challenges awaits him in the kingdom of Lugnica.

Ainz, alone in the Demon Slayer world, encounters Tanjiro Kamado and his quest against Muzan Kibutsuji. With his unmatched power and mysterious presence, Ainz's arrival could reshape the battle between humanity and demons. - ALSO REWROTE THE SECOND CHAPTER, SHOULD BE BETTER NOW HAHAHAH, just give it a second to upload!

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 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.

Four is a legendary number, but 9 is mythical. The power hidden in history, the rise of enemies and heroes reborn. There is strength found in unlikely places. A slave set free, working by her saviour's side. A lost soul guided, the story where paradoxical creatures exist in constant war. "Let there be carnage,let there be war.But die before my hands if you harm my comrades.I swear"

Izuku Yagi lived a happy life along with his sister Izumi Yagi and his friends the Todoroki's twins and the Bakugo's twins. Until one day, the day of his 4th birthday, he was diagnosticed quirkless. All of his dreams were crushed thanks to one word. But little did he know that yes he didn't have a quirk but something greater than that. Original author Reygne

Life was never easy for Tanjiro, yet he and his family always remained happy. Happiness met a devastating end at the strong smell of blood leading to a cloaked man with a sword. Disaster continued when his sister, Nezuko, was turned into a demon! With a new sense of vengeance, Tanjiro must find the man and restore his sister with the help of a certain half-blood demon hunter.

Tanjiro becomes a demon slayer and a Pokemon trainer!

Opinions and Thoughts are welcome here, in the world of Danmachi, we get to look at which hashira would fit for the Loki familia. If there is an alternative Timeline let's review what Hashira from demon slayer would fit in the Loki familia!

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)

On the night of the Shibuya Incident, Kenjaku seemed to misplace Ryomen Sukuna's 20th and final finger. However, the degree it was misplaced was far greater then perceived. Across into another world this finger travelled, to land in a village sink, that was under attack by demons. A course of events that would unleash a living calamity upon this world, demon nor man.

Once I was a boy Next, I was a Demon My name Harry James Potter In other words your damnation

DJexe suggested this idea. Suppose that Shinji ended up in an alternate universe, in an alternate timeline, where demons exist in the night? Suppose that he had a sword that used to be Unit-01, and he could use it to fight against demons? And what if he met someone that was like himself from another universe where he became more than a man after he died and helps him to survive?