After a final battle with Sasuke, Itachi Uchiha awakens in Water 7 of the One Piece world. Discovering its shipbuilding renown, he joins the Straw Hat Pirates, led by Monkey D. Luffy, bringing his Mangekyo Sharingan and ninja skills to their adventures across the Grand Line. [itachi x robin] .

A Crossover Story between Zaru and Juubi-k. As Yamato, Son of Kaido, heals from her wounds from a battle against her tyrannical father, a chance meeting with a injured boy in green opens her world. And that world, will change. The boy's name? Midoriya Izuku. For Questions, refer to FAQ in story(after Chapter 15)

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.

Percy is sent to Tartarus by Zeus for daring to ask the gods to swear an oath on the River Styx. To stop another war from breaking out, Zeus agrees to send Percy on a quest to 'earn' his freedom. Percy agrees and finds himself in another world with only one way home; Find the One Piece!

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 knows them all personally.

Take a look in the vast YoRHa database and the knowledge gathered on these worlds. Come on, let's dive deeper.

Two Riders have been given a new chance of life in a world of pirates and meets the future King of Pirates. Cowriting this with Light Hero Kaiser

The last thing Midoriya remembered was being overwhelmed by a crowd of civilians that were being controlled by the third assassin sent by All for One. But suddenly, he found himself in the middle of a bloody battlefield, surrounded on all sides. Whitebeard had no idea who this new arrival was, but he wasn't going to complain as the stranger defended his son from Akainu.

I stood triumphant after defeating Alduin, the mighty dragon, only to find myself exiled and cast out. Now, I set out on new escapades alongside a band of peculiar individuals. However, let it be known that anyone who dares to cross our path shall face dire consequences.

“ wealth, fame power These were the words spoken by late pirate, king gold, Roger. you want my treasure? You can have it! I left it all in one place! And does the great pirate era came. But with some don’t know, is that not all seek wealth, power or fame no there are others who seek freedom. That is what this journey is about freedom.My name is Naruto Uzumaki,and this is my tale

Grand Jipang is welcoming a famed Summoner to the city where he'll protect it along with Boss Luffy. As the Summoner adjusts, Nobles will be on the hunt for him and his new friends.

summary in side

A Ben 10/One Piece crossover; I woke up this morning with this on my mind, and I had to share it with you all! I hope you enjoy. It's going to be a task I hope you'll enjoy. [Bonus: Ben will have the Ultimatrix (Well an O.C version called the M-Model; He also has the Haki's; all three. but he'll have to get training to access them full time)]

El Detective Menma Shiin debe resolver el caso de Luffy, debido a un crimen que no cometió y encontrar otros personajes desaparecidos que parecen conectar con el caso ¿lograra resolverlo a tiempo?

Penniless man died and reincarnated in the world of Naruto. But he becomes Roronoa Zoro from One Piece instead. Living his new life in the dangerous world with his swordsmanship talent. How will his life goes? Read chapters ahead in p@treon

Returning home stronger than he had left, Izuku no longer fits in the world he once called home. Both heroes and villains view his power as a threat and work to remove him. Faced with bending himself to his world's norms or breaking them, Izuku embarks on his journey to become the number one hero, while a world-ending disaster lingers in his shadow. Sequel to IMEA.

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!

What happens when events deep in the Department of Mysteries on Halloween 1988 causes changes that will bring both the Magical and Muggle worlds into the new era, an era that Harry will fight to thrive in as threats new and old arise as a result of the eras new powers, known as Devil Fruits.

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!

Now that Connors secret has been relieved the Straw Hats continue their adventures, but will he stay with them? With the East Blue behind them and the Grand Line in front of them the journey to find One Piece continues. -The Sequel to Straw Hats Creed-

Naruko Uzumaki is the granddaughter of Vice Admiral Garp but was trained by Admiral Akainu

"Destiny. Fate. Dreams. So long as people cling onto these words? They shall not vanish." A new age of heroism begins when two children are lost at sea and wash ashore, befriending others like them and moving the change the world no matter what. Rated for Bakugo language. TVTROPES page underedo! FINAL REVISONS DONE!

what if luffy died at the end of one piece and was transfered into a new Original world of mine to defeat a certain man. What if luffy was in an isekai. luffy is the only non original character in this story and this is a story based on luffy fans if you want one with other characters please tell me. (Mention of rape so if you feel uncomfortable in the subject don't read)

An Arisaka employee gets predictably backstabed, events play out, leading said employee Alex to get isekaied into the Naruto verse with some advantages.

What if Ace was raised by Rayleigh instead of Garp? What if Ace grew up hearing about Roger's adventures rather than how he shouldn't have been born? Roger decides that in order to give his son the best chance at becoming Joyboy, he will entrust his future to Rayleigh and Shanks. (AU, Harem-crew, Gum-Gum Fruit Ace, Anime X-Overs)