"¿Quién es el más fuerte?, ¡claramente soy yo!", gritan al mismo tiempo un Pirata, un Shinigami, un Saiyajin y un Shinobi. Atrapados en un mundo aparte, estos cuatro universos chocarán ... ni el Big Bang sonó tan fuerte ni fue tan llamativo, como este choque. (Fanfiction sólo me dejó poner dos crossover, pero esta historia es un crossover entre cuatro animes).

His business in the Elemental Nations concluded, Natsu and his allies now find themselves embroiled in the second half of the Realis Grail War set amidst a world of Pirates, Marines and Servants. Threats from past and future alike collide as a plot eight hundred years in the making threatens to put all of existence itself at the mercy of the Antiverse.

Our favorite Greek demigods and gods are doomed to see the adventures of Monkey D. Luffy! With the company of Themis, the ancient goddess of justice and the flamboyant pirate captain Rapidfire Junior, you will see the craziest story ever told, about of the future Pirate King!

The Supernovas all get sent to a world full of heroes, how will this go? The Supernova are just after Wano and before Egg-head so don't try to say that didn't Luffy meet Bonney? Or something. In MHA we'll see Class 1-A in USJ. T for mild swearing

A mishap during a sparring session with Kakashi's Kamui sends Sakura careening into a different world, and she crashes into the Moby Dick the night Thatch is supposed to be murdered by Blackbeard.

Her story had to be one of a kind, one that not even the craziest person in existence would ever believe nor tell, it was surreal even for those who still believed in legends and fairytales… and even more for herself. How? Someone would ask. She was dead, or rather she should have been. So then… why was she in a laboratory of some sorts?

Trials and Tribulation. Every pirate has experienced these things when they sail the Grand Line. Maxwell sailing with Straw-Hat Pirates have had their own fair share of troubles along their journey. Now they're close to half way mark, but that doesn't offer a reprieve. No. This is the beginning of a long, long night.

Waking up alone on a small island was not Dabi's goal, but it seems that even his old goal in unattainable. What thing would be abusing their power in this New World?

An accident with Mei's new time machine leaves her and Izuku stranded in a world of pirates. At least Gold Roger's kind enough to welcome them and their unexpected passenger aboard his ship.

Kidnapped by a traitor out of a village that already hated his presence, Naruto wonders the world's vast ocean where he'll meet all kinds of people and learns the hardships of life, bringing chaos in his wake to find a way home. With war on the horizon, Naruto must choose how history defines him. (Added timeline stamps from Library of Ohara)

He's clearly human, just a fresh seed in the eyes of the adults. Yet his physique is what made others call him a monster, a beast, a fighting maniac, even to such an extent, a demon! "It doesn't matter what they call me, as long as I can fight then it's all good!"

Vice Admiral Jaune Arc finds himself in another world after retrieving Admiral Ryoukugou from Wano. Now the Marine who believes in Moral Justice must venture through this world as he tries to figure out how to get back to his own! But with this new world comes new problems, will Jaune be able to handle it? Only one way to find out!

Upon arriving on an island Luffy is sent to a new world where there are creatures called Demons, Angels and Fallen Angel. While there he meets a girl named Rias and joins her club. Now Luffy needs to find a way to find a way home while making new friends and maybe find the way to some girl's hearts. Luffy x Harem. Future Lemons. A bit OOC Luffy

*Spoilers: Gojo, with an indefinite amount of time now, ends up reading a manga that he had found in the Shibuya district and left inside his pocket. Upon reading the book, he drifts off to his dreamland and ends up in the exact same Manga he had just read. However, a problem quickly arises, and it's literally only up to Gojo to see if he can fix it.

Held high as the God of Shinobi in the world of Ninjas and Samurais, Hashirama Senju's powers now traverse space & time to reach the world of Pirates and Marines. A young man from Earth, reincarnated into this world, now had this power that can reshape the entire world. With such powers, he reckoned he had a goal to fulfill.

I had a pretty average life. Next thing I know, I'm in a world I've only ever fantasized about being in. Now I'm sailing with the craziest pirate crew there is. What could go wrong? (Self-insert) First fic... mostly One Piece with x-over elements.

Vladi D. Gasper escaped from the destruction of his homeland alng with his fateful friend Shirone and were set out to sea in order to find one special zoan-type Devil Fruit to get stronger, they stumble upon an old ship with a humming skeleton named Brook and soon the three boarded a pirate ship of Straw Hat Luffy to begin their new pirating adventure! Gasper X Harem. Pirate Fun!

After being given a collection of DVDs of an anime they've never heard of, Class 1-A and their teachers decide to watch it in their free time.

Qui peut prétendre connaître les motivations de la Chasse Sauvage ? Ou du pourquoi elle s'intéresse à certains et pas à d'autres ? Tout ce qu'on sait, c'est qu'elle va de monde en monde pour trouver des soldats-esclaves pour sa cavalcade… et que certains parviennent à s'échapper...

The Multiverse is split into many pieces by a strange presence in the void of time. Villains want to conquer the Multiverse and beyond. It's a race across Time and Space.

"C'est avec de l'argent sale qu'on construit des hôpitaux". Comment ne pas accorder de crédit aux bienfaits du crime quand les lois s'obstinent à vouloir briser une famille qui n'a rien demandé à personne, sinon une seconde chance ?(fem!Ace NoHorcruxe!Harry- !Dumby/Ron/Ginny/Molly Bashing)

Based on "Yo-Kai Watch Another Watcher" series and One Piece; Ken Aichi and Yuray are summoned by Mother Nature to find her missing granddaughters, the Miser Sisters. Alongside with the Straw Hats Pirates, they must travel to a mysterious island where weather constantly changes. What awaits them there?

"Live as long as possible, if you lose your life again, there will be no possible resurrection." This is the ordeal that Being X imposed on Tanya during her second life. And that's exactly what she will do without asking for help from the individual she considers an impostor, despite all his schemes.

I was sent to the One Piece world, great. Ended up in an island in the middle of nowhere for a year without any human contact, terrible. Have a somewhat unique Celestial Forge, Great. Kaido decided to jump from a sky island right on top of the island and now wants me to join his crew... interesting. (Celestial Forge, Harem, dark gray-MC, OP)

Acordando no vazio depois de sua morte, um jovem ganha a opção de iniciar uma nova aventura nos seus próprios termos. M.I.R.S irá então guiar e levar o jogador a mais do que uma simples aventura pois ele vai precisar passar por todos os tipos de testes e caçadas para realizar o seu sonho de se tornar o maior caçador de tesouros do mundo. Multi-Crossover/Gamer. MC/OP. OCs variados.