After being given a collection of DVDs of an anime they've never heard of, Class 1-A and their teachers decide to watch it in their free time.

One piece belongs to Oda and Naruto belongs to Kishimoto. It is a story about Shanks being reincarnated as female Naruto.

Sabo gets a Second chance in life and unexpectedly he has a baby sister watch him as he goes on an adventure with a friend by his side that he fished out

After sailing for some new waters around the New World, the Straw Hats pirates find themselves stuck in a new modern world full of technology and super power individuals all calling themselves heroes .Now while stuck they have to do some things not heroics to get back to their world.

The Straw Hats after dealing with Eneru and the whole Sky Island adventure, decided to take a break and stumble across a island in the shape of a whale. There they meet two kids Gon and Killua and decided to help them in finding a rare game called Greed Island. For that, they will have to go to the city of York New, and face a new kind of treat: The Phantom Troupe.

After the events of Skypiea, the Straw Hats come across a mysterious figure that directs them into an island with a weird symbol. There they meet a bunch of people that are from a new world. A world is full of magic, friendships, and guilds. Now while they are stuck in these worlds is up to Fairy Tail to sail together with the Straw-Hat crew in the hope to find their way home.

Upon arriving on an island Luffy is sent to a new world where there are creatures called Demons, Angels, and Fallen Angels. While there he meets a girl named Rias and joins her club. Now Luffy needs to find a way home while making new friends and maybe find the way to some girl's hearts. Luffy x Harem. Future Lemons. A bit OOC Luffy

After escaping from the Big Mom pirates,the Sanji rescue team end up crossing some mysterious fog where they are teleported to the DC Universe. Now Luffy and the crew have to try make an alliance with the Justice League in order to help the situation at Wano and defeat Kaifo once and for all.

5 of the straw hats find themselves in the marvel universe, resembling the avengers.

That one day, everything changed. As the boy fought the beast with burning heart full of passion, his courage motivated everyone present. The on- lookers marvelled at the sight and thus unknown to everyone, another great man stood watching. The man hungry for a challenge saw potential AND THUS began the story of another myth, another legend. Story of the Greatest Ever

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

Jump in to the fun as straw hat pirates Luffy and Zoro travel to a new world to stop an evil warlord from taking over the world

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...

Lincoln begins acting strange one day when he finds out that his middle name is D. Things take a drastic turn when Lincoln and several of his friends, family, and associates follow him to the adventure of a lifetime to the Grand Line! Now Lincoln and his ragtag crew set out through the dangerous seas to search for the treasure of the King of the Pirates, the One Piece!

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)

A One Piece fan dies and finds himself in a void after being hit by a car. He is given the option to escape the void through a game-like system called The Power System, which allows him to create a new life in any world he desires. Excited by the possibility of living in the world of One Piece, he chooses to become Akainu. Follow his new journey in One Piece.

Ben Tennyson and his team are in for the adventure of a lifetime when Professor Paradox sends them on a mission to aid the Straw Hat Pirates in finding the legendary treasure One Piece and help Monkey D. Luffy achieve his dream of becoming the Pirate King. But, old enemies plot their return.

"¿Quién es el más fuerte?, ¡claramente soy yo!", gritan al mismo tiempo un Pirata, un Shinigami, un Saiyajin y un Shinobi. Atrapados en un mundo aparte, estos cuatro universos chocarán ... ni el Big Bang sonó tan fuerte ni fue tan llamativo, como este choque. (Fanfiction sólo me dejó poner dos crossover, pero esta historia es un crossover entre cuatro animes).

A brief little One-Shot about Naruto Uzumaki and Miss Valentine (Mikita) as they carry out a mission as agents of Baroque Works.

Summary: A world where pirates, marines, shinobis, co-exist but are forever divided. Separationism breeds inequality and hostility and the world is in constant strife. But there are rumours of an individual, 'Hidden in the Wind', who can change the very fate of the world, ushering in a time of peace. (Full summary inside)

On a small Island called peach creek three boys are going to go on an adventure that they will never forget. Join Ed: The lovable oaf, Edd: The sockhead genius, and Eddy: The cunning scammer on there quest to set sail on the open sea!

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

Luffy & Co. Finally got Sanji back from the clutches of Big Mom, and rush forward Wano too meet up with the rest of the crew. During the trip they get a well deserved break from everything, Luffy suddenly disappears without a trace and the crew panic finding about his disappearance. Meanwhile Luffy is transported too a world where Demons and Demon Slayers exist.

When Jaune Arc was kicked out of Beacon, he had no idea what to do. However, when Monkey D. Luffy gives Jaune an offer to become a pirate, Jaune takes. Along their journey, Jaune and Luffy set for wealth and adventure in order to find the elusive One Piece. Look out Remnant! The Straw hats are coming.

There are many universes which contains different powers and people in multiverse. One day a mysterious guy named Zenex invited people from these universes to his tournament. Can someone from our heroes can win this tournament or is there a darker secret behind all of this?