What if, the One Piece and the Great pirate Era really existed in the past, but the facts were hidden again? If the most respected person in the world were to discover what the history hides... Would he reveal it to the world even knowing the consequences?

The heroes wind up in Elegia to view the concert of the amazing songstress known as Uta. But the girl has plans of her own to free the world of strife and sadness...a concert that never ends.

Takes place after the end of One Piece. Luffy is dying because of his constant sacrificing of his lifespan, but things take a turn for the better when a certain time-traveler shows up. Follow the Straw Hats as they venture through spacetime. Characters tagged are the ones who get the most action in the latest chapter.

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

The Straw Hat Pirates show up at Destiny Islands from Skypiea and meet Sora and his friends. But when the Heartless invade, they are all separated. Now Luffy and Sora must join forces to find their friends, and defeat the darkness. KH/One Piece crossover. Cover image by Kiyomisa on Deviantart.

Mew get's pull through a dimensional portal one day, ending up on the same boat as Monkey D Luffy as he sets out on his adventure. The pair quickly bonding over their zest for life. The only result can be chaos. Skirts the border of crack.

The story of an ordinary person getting stranded in the One Piece verse because of the argument he had with someone online. Now, with a unique system that only works with money, he was sent to survive in this crazy world. And yeah, I don't own anything except for my OC.

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

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

Luffy has defeated Kaido and made it to Egghead Island with the rest of the crew, when Luffy gets separated from his group. He finds a strange item, which sends him to a whole different world(some of these chapters might be really short).

A masked Captain with a very particular crew picks everyone's attention around a year and a half after the war at Marineford. No one knows their identity, but no one who crosses their path is left untouched. Just who exactly is the Midori no Tama and what do they want? Future slash. Rated M just in case.

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.

"Your adventure has just begun. Now, where will your own two feet take you?" - Mother. Ziggy was raised on a small island in the South Blue with no association with the outside world. What will change when a girl and a talking cat meet him? And then there's his mysterious grandfather.

Long ago A girl was saved by a straw hat wearing boy only for him to disappeare as soon as he appeared Now 12 years later he appears again. Will they remember each other ?

Reboot of The Delta Saga: Team Natsu, Happiness Charge/Tropical Rouge Precure, students from Academy City, and Symphogear users wound up stuck in a world of pirates. They have to rely on the Straw Hat pirates and an young boy labeled as the Ultimate Plague.

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!

Esmeralda, 18, lives with her father in South Central Los Angeles, California. She and her father are poor but work to get by. One day, she meets playboy Sosuke Aizen who witnesses her dancing and takes an interest in her. However, Sosuke is not the only one interested in her. Esmeralda will be taken into a world that is a matter of life or death.

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)

There's a new popular team set of "Grasping Four". This is a short fic of what if scenario. I hope you'll enjoy it as it is. At least I'll inspire to create more after this. Though if you see some needed corrections go for it.

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.

AU. Luffy is a regular teenager with the quirk of rubber. Not knowing of what to do with his life he decides to apply for the UA hero course just for interest. Little did he knew that he and his friends would bring a lot of impact to the hero world. Saving people, stopping bad guys, ending horrible plans but also being a teenager that captures the hearts of many. Luffy x 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.

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

Ele é um menino autista, e com uma namorada chamada Nami. Ele é o novo chapéu de palha, e quer explorar o verso de 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.