The Straw Hats failed and died, somehow passing over to another universe where they became 'Hollows.' Quickly bored of the endless wastes of Hueco Mundo, they try and figure out what to do next, much to the detriment of the peace and sanity of Aizen, Urahara, Soul Society, and the rest of the worlds.

When a secret organization makes its move, Naruto of the Ninja World and Luffy of the Straw Hat Pirates, and their friends, must unite to take out this evil group. The longer they're together, the more the horrible truth of the relationship between the World Government and Ninja World becomes clearer and on top of that, the leader of this organization has met them all before..

it's been 2 years since the Strawhat crew and the Omni terror crew has been together, now after their training, they are now ready to reunite and begin to set sail to the New world, and Find the One Piece!

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.

Tomie from Junji Ito's works reincarnate in the One piece universe as Luffy's twin sister. (I won't continue this story. I hope someone with more imagination will take over. Do as you want. Also, don't try to contact me. I won't answer.)

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...

Mario thought that today he'd only eat cake with the princess, but bet he was wrong! he believed this was just poor luck, but little did he know that this was the beginning of a huge adventure. rated T for violence, swearing, and stuff! (note: most of the stories(until 32) are copy-pasted from the one piece wiki)

When the Straw Hats stumble upon an ancient lamp, they can't resist making wishes. Watch as their dreams materialize, leading them into an exciting new adventure. This tale unfolds in an alternate universe with a harem twist.

A prophecy revealed too soon, a promise given. A hero's fear, a maiden's love, destiny is shattered as they find themselves washed upon a new shore. AU, Slowburn, Set before OP canon, Will be epic in length

After escaping with Robin and their new crewmate Franky from Enies Lobby, the Straw Hats need to replenish their supplies and happen a small island where they encounter a witch- or so the townsfolk call her. There's more than meets the eye when it comes to this girl, but what's this about the Marines? A new Devil Fruit or magic? What's between Zoro and the witch... or priestess?

Black Zetsu refused that his work all these centuries was for nothing and decided to destroy the shinobi world he influenced, and in doing so Naruto found himself in a Land eerily familiar to his home. Finding this Land is troubled and wanting a place to belong. Naruto decides to use the ruins of his past to help this country. His future is unknown in this pirates infested world.

What happen when three neogenes are sent in a world of pirates? What happen when they meet three boys who gave them a meaning of life? Let's just say there will be humor and whole lot of chaos.

Before the advent of quirks, the world was already in chaos, engulfed by mysterious and destructive forces. The appearance of the first fads was only the spark that finally plunged the world into chaos and fear. To curb this growing chaos, the most powerful powers came together and created an organization known as the Marines.

Naruto didn't save the shinobi world out of the kindness of his heart or his love for it. He had already had enough of all the physical and emotional damage he had suffered, so he made a pact with the Sage of the Six Paths. An agreement to start a new life in another world, a world full of pirates. naruto/harem

La guerre ne change jamais. Ni ne s'efface. Quoiqu'on fasse, elle restera là, en dépit des désirs de certains et des actes de d'autres. Les actes, petits ou grands, ont tous leurs conséquences. Parfois merveilleuses, parfois dramatiques. Et ce n'est pas des bombes atomiques ou un scientifique de génie qui changeront la nature humaine.

"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)

My tribe, who once called the Redline home, endured 800 years of suffering thanks to the World Government and those damn Celestial Dragons. If these so-called "gods" and their stupid followers insist on continuing down the dark path they find themselves on, then I will gladly become the devil that drags them down into hell and show them what "true" justice really means!

Dix ans se sont écoulés après l'affrontement contre Perséphone et Atlas. Ace, le "fantôme des mers", continue à se battre au nom de l'Olympe, même si sa patience envers les dieux commença à s'amenuiser. Toutefois, le destin va lui donner enfin sa chance d'obtenir sa vengeance contre Arès. Pour ce faire, il devra récupérer un artefact contenant des pouvoirs anciens et interdits.

After USJ, All Might decides to get some help early. He takes Izuku with him to I-Island, where he meets Melissa Shield and several of his classmates who are also on the island. Following a day of fun, Villains cause trouble, forcing the teens to step up. After a victory party in Melissa's lab, Mei makes an oopsie causing Izuku and his friends transported to a very strange Sea...

After his father's mistakes catch up to him Ranma's offered a job by Belldandy and Urd: to take on the role of heroes in other dimensions who have failed in their destinies. Sent into the One Piece Universe, his mind merges with Luffy's as a baby. What effect will a smarter, more battle-hardened Luffy with unheard of skills make in this screwed up world? Should be fun to find out!

Inspired by EmmaIveli's Monkey D Haru Series. After Voldemort's failed attempt on his life, Harry Potter was presumed missing and dead by the ministry, but he very much alive and a member of the Pirate King's crew. Now, he is coming back for school.

Kaido gave Crow two choices: join the Beast Pirates and create an unstoppable army for him, or die, and he'll give his family a fate worse than death. Having no other choice, he joins but promises he'll make the Strongest Creature in the world pay. (Massive crossover, powerful mc, large harem, and other surprises.)

Una serie de eventos ocasiona que All Might decida aprovechar la llegada de unos piratas del pasado para realizar un viaje hacia las ruinas de la Gran Linea.El joven grupo de héroes involucrados se entera de sus planes decidiendo traerlo contra su voluntad quedando a merced del tempestuoso mar, obligándose a cooperar con los piratas, descubriendo así en el camino...Un mundo perdido

After being transported to a world where Marines and Pirates fight on the sea, Naruto joins the adventures of the Straw Hat Pirates. Let's see what he gets up to. Rated M to be safe. Naruto/Harem. NOW IN WANO! Slow updates to let the anime/manga update

What happens when Naruto joins the Straw Hat Crew? Read and find out. Story starts at the Arlong arc. Rated M to be safe. Naruto/Harem. In the process of being Beta'd. NOW IN WANO, so slow updates to let Anime/Manga update.