(Cross Posted on AO3)(Rated M) It's time for Hadrian to return to Hogwarts only this year he has a chamber and a sociopath to contend with. How bad will this year go that he needs to continually hide from his peers and his guard?

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.

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.

Let's see what happens

A self-insert lands in the MHA world, only to think she's in the One Piece one. She proceeds to bring the latter's insanity to the former by copious amounts of Devil Fruit jailbreaking. Watch as the Copy Woman turns logic upside down and makes you question everything you knew, or her name isn't D (it isn't, she just calls herself one).

In an unknown place, unknown beings in an unknown force system, let's see what happens when Naruto and his friends end up in an assed place.

A 5 Year Old Gol D Naruto heard his father's final word and decided that it was him that would have to be the Next King. He was the Oldest Son of the Previous Pirate King after all. He was the heir to the Throne of the Pirate King. He will have to face many enemies. But he is also not weak. He will gain a Crew stronger then his fathers or even Rocks D Xebec. I made the Jolly Roger.

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

In a second, the ninja world disappeared, discovering that it was just another island within the new world. Alone and devastated, in a world where her existence could be a danger to the world order, Sakura let herself go, waiting for her death until fate led her to certain pirates who gave her hope and a reason to live. Sakura embarks on a journey in a new world.

All Might decides to take advantage of the arrival of an unknown pirate crew from the past to make a voyage to the ruins of the Red Line. Simultaneously, the heroes engaged learnt of his plans and decided to bring him back against his will, leaving themselves at the mercy of the wild sea, forcing them to cooperate with the pirates and discovering along the way... A lost world.

The devil fruits, mysterious fruits filled with amazing powers. Ever since the First Men crossed over to Westeros they have learned to harness these strange abilities. How will the devil fruits change the game of thrones? (co-author tapir07)

While many choose a safe and comfortable life, a daring and adventurous Blond with a whisker-marked face sought to see and experience the ever-expanding world. With a smile on his face, he embarked on an adventure that would change the world, for better or for worse. Big AU and slightly darker world.

Harry knew he should have ignored the mysterious fruit. But it was right there! So what if it looked a little weird? He was starving and food was food. He didn't expect to find a spirit or set himself on fire, though. Whoops?

Years after the death of the King of the Pirates, two boys set off for the Grand Line. One to be a Marine Admiral, the other to be King of the Pirates. This is their story.

When Uzumaki Naruto was young, he met a girl that had been blown overboard by pirates. That girl, whose name he'd discover is synonymous the world over, is wanted by the World Government. After falling for her, he decided to give up on his dreams of being a naval officer and instead chose another path. The path of piracy. Why? To protect what he loves the most

Ash Ketchum hails from another continent where 900 years ago devil fruits were brought into existence due to mysterious circumstances. Now wanting to travel the world he sets off as a pokemon trainer with the powers of the Gomu Gomu no mi.

V (MC) lost all his memory and found himself in a different world with a strange living organism in him. In an attempt to recover his past he travels the world, one action leads to another and has consequences. *Multiple crossovers *Adult content *Quality work Quantity work

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.

En su defensa ella no pidió viajar a otro mundo Pd: Escribo esto para divertirme.

The story begins with Zoro and Law landing on an unknown island in the timeline of Kimetsu no Yaiba, after a sea incident in the New World. They encounter the Insect Hashira, Shinobu Kocho who arrives to investigate the island in search of demons. The story takes place after the Dressrosa Arc (One Piece) and Mugen Train Arc (Demon Slayer: Kimetsu no Yaiba).

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.

There was a time when our country was called by that name. Those dream-filled blue skies are now filled with smog from weapon factories. The towns where the samurai once proudly walked are now filled with swaggering, arrogant pirates. We were stripped of our swords, our status, our honor and everything else. However, the samurai spirit is still alive here. This is our final battle.

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

Konan's most recent bug extermination has led the Akatsuki to discover a long lost transportation seal. These types of seals have long since fallen out of favor due to the risks involved. Thus, Ame now has a ticking time bomb in its backyard. Pein must thus make a decision. To take the risk, evacuate and destroy it blindly, or to send someone into the unknown... [ABANDONED]