The Straw Hat Pirates team up with Team Natsu, Team RWBY, the Karasuno first-years and the eight best Totsuki first-years in the New World against an organization that seeks to create an empire to rule over all!

If you had your very own Isekai experience while having access to the Gura Gura No Mi and Haki powers, what would you do with all that? For Jay Rosée, the answer is clear: Screw being an average protagonist. He has the power to mess with the canon, and he will do just that. Why, you ask? Because it's fun, of course!

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

Izuku Midoriya, a boy once hailed as a savior of Japan, has been reincarnated into the body of his five-year-old self in a world brimming with seas, pirates, marines, treasures, and countless other wonders he had never encountered before. Even in this new world, Izuku is determined to keep his dream alive to save everyone with a smile while also having fun while doing that.

In another twist of fate in the Twelfth Angel, Shinji ends up in a place where life at sea is the norm for people. But for him, it's not just a way of life, but the only way to save his own. A piece of fruit bestows upon him unimaginable power, but at a terrible price, and now he needs to finds a fabled treasure that may hold the one thing he needs to survive. First attempt.

Sakura just wanted this war to end, for her teammates to be able to smile together again. Instead, she wakes up in another dimension, loses her ability to swim, and becomes shrouded in more mystery than she cared for. Now she aims to travel the Grand Line, with the oddest crew mates and their eccentric straw-hat captain, in hopes of uncovering answers.

Jump into the fun as Straw-Hat Pirates Luffy and Zoro travel to a new world to stop an evil Warlord from taking over the world

What is a monster? We use the term so often nowadays, in so many ways, it's long since lost any meaning. At their core, Monsters are that which evoke horror, and horror is the violation of that which is 'normal'. They are rejected by society, hated, abandoned. How could I hate a child for wanting to be more than 'normal? I refuse! Narutoxharem. Surprising pairing. Read and see!

A marriage proposal happens. There are tears. Then, everything after.

Class 1-A are training daily to become future heroes of Japan, but being heroes may need to be put on hold temporarily as they encounter a villain in a surprise attack, that leaves some of the class stranded on a floating raft that is found by a pirate crew who have just arrived into the New World.

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.

Never liked gender norms. What if I wanted to be ruggedly handsome? What if I liked women? Sure, I was a gal one, but who the hell cares! I don't like being a woman! I'm me, and nobody is gonna damn well change that!

During the Fall of Beacon, Jaune sacrifices his life on Beacon Tower and through a twist of Fate he ends up in Wano, serving Kozuki Oden after he saves his life. After Oden's death, Jaune is sent twenty years into the future and through another twist of Fate ends up back on Remnant. Now Jaune journeys through his old world with the intention of going back to Wano to avenge Oden!

Nadie sabe lo que ocurre con aquel mar maldito, el Florian Triangle. Cada año por lo menos 100 barcos desaparecen en la espesa neblina, sin dejar rastro alguno de su tripulación. En un destino alterno, la tripulación se alejó ignorante de las criaturas que los observaban, pero en esta ocasión no tuvieron tanta suerte. Esto es lo que fue de ellos en un mundo nuevo.

After their escapades in Wano, the Strawhat pirates continue their voyage on the Grand Line and make landfall on a prehistoric island. They believe it's just another adventure...but it will instead change their views on Devil Fruits forever. (Primal x One Piece)

Thank you Emma Iveli for your permission to create this story. I'm doing my best to make it fun and twik it a little. it's basically my hero academia watching my heroes reborn in a theatre similar to all those watch movies or alternate universe stuff...

Haki sounded interesting.If it meant knocking out others without fighting,Naruto was in.Get ready to for the journey as Naruto masters all forms of haki and take down powerful enemies

Marco wasn't intimidated in the slightest nor did he feel any ill intent, but something in those eyes made him feel like he had to keep himself on his toes. Like he didn't want to slip up with those eyes on him.

One fateful day Jaune Arc decides he doesn't want to be a huntsman anymore. Instead, he wants to set sail to the Grand Line, find the One Piece, and become King of the pirates. Most of his friends may think he's crazy, but that's okay. At least some of them are willing to join along on his quest.

What if Frisk from Undertale went to the world of One Piece? See what happens as Frisk goes on a new adventure!

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.

Naruto, Will and a mink Kurama meet the Straw Hats on Drum Island, and decide to join up with them. Naruto/harem KuramaxWanda

D&D AU. The Straw Hat mercenary group are a band of merry do well that are all together thanks to a weird 19-year-old who is actually really powerful. One night they meet up with another really weird mercenary group called Vox Machina, the two make an alliance so they could destroy a mystical creature, win riches, have adventures, and win the respect of the entire kingdom.

The Straw Hats pirates learn about a mysterious tournament called Mortal Kombat. At first, they thought it was a regular tournament, with fights and a huge prize at the end but it turned into something much more serious. The crew will team up with a group of powerful warriors and a literal God to defeat some of the brutal fighters of the world.

If Kaido wants to fight a dragon slayer, he gets it right away. This is how Natsu and his friends ( after defeating Zeref) find themselves sent to a dimension where pirates rule the seas and come across Luffy's crew. Allying with the latter, they will do anything to defeat Kaido and return home. Crossover : One Piece X Fairy Tail Beginning: Punk Hazard arc