Stuck in a world that wasn't even supposed to be real, Percy is trapped with only one way home. Find the One Piece. Which was easier said than done when a certain Strawhat wearing captain doesn't want him on his crew! Gamer System. Self-Insert.

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?

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. Re-upload

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. SI, Harem, R-18

The adventures of the Dallon's favorite Uncle.

Someone who died and was reincarnated into a fictional world, but he also got the Mission to purify the Hollows who escaped from Hueco Mundo.

To be simple, this is a story, where one Portgas D Ace ends up in the MHA World after his untimely end.

4 kids got teleported into my hero academia world they all split ways going on their own path Marine/hero villain/pirate BountyHunter/vigilante Revolutionary/MetaLiberationArmy

To keep this simple this is simply a Tenshinhan harem adventure in One Piece.

Captain Koby of the Marines gets thrown from his ship and ends up in the Naruto World. How will the Marine Captain adjust to the world, and how will the world of one piece adjust to the presence of the talented pink haired marine.

The characters of Overlord and One piece (Wano Kuni arc) in the universe of MHA? What scenario could this create? Wars ? Alliances? The end of the heroes? The victory of the villains? being at the side of All Might, Galadriel and Luffy, Deku will understand that being a hero is never easy and that everyone has his own definition of justice.

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?

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.

When a witch or wizard turned fifteen, they began the process of sharing dreams with their soulmate. This process was marked with their a tattoo forming on their bodies, the only problem for Bronwyn Potter is her Soulmate is in another world and doesn't exactly believe she's real. She doesn't believe he's entirely real either.

Tras ver que su error costara la vida de los que amaba Gohan toma la decisión de sacrificarse llevando se lo mas lejos que pueda a Cell logrando explotar muy lejos en el espacio, pero dicha acción dañaría su espíritu por lo que la única opción que le queda es la de renacer, por sus méritos le dejaran sus recuerdos, que clase de aventura vivirá Gohan en algún otro Mundo?

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.

Gloria Martinez knew how Night City worked. She knew Trauma Team wouldn't save her. She knew that nobody would care about someone like her. So the Surgeon of Death came as a hell of a surprise. Lost on an alien planet, far away from home. The Heart Pirates do what they do best.

The last day of Yggdrasil came, but it wasn't the end of it. Stranded on an island, the Guildmaster of Ainz Ooal Gown would learn the truth of the world she now found herself in. And when she does, new allies and enemies will be forged. But to her, her search for a home has only begun. (Fem/ Momonga) (OC)

An education segment on the members of the Straw Hat Pirates. Be it the members who died in another universe and now reborn into a totally new reality with different laws of 'physics' and 'biology,' or the canon Bleach members who have undergone some changes. Directed by, Usopp, the proud leader of 8,000 Taichou-class Arrancar, and Lilynette, the most powerful Arrancar of them all.

Everyone knows the color of the blood that runs through our veins. Red. The essence of life. A thin rope that connects two completely different men. One dreams of becoming the King of the World and is willing to do whatever it takes to achieve that ambition. The second is a bright orange star. Light and Darkness. Awfully, at the end of the night, they will remain a family. Brother!

Hachiman Hikigaya, a recently promoted soldier within the Marine ranks, suffers the misfortune of being chosen as one of the combatants at Marineford. However, as they say, miracles can happen in the midst of a storm, and Hachiman manages to attain a power that changes his life forever.

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)

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...

Times of old are passed. The age of pirates is the now. One special child holds the blood that is connected to the time of old. In her blood she can save the world or destroy it. With the blood of the greatest of all warriors flowing thought her veins can she live up to her legend of old and rock this world to the core? Female-Luffy

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.