So, after defeating Kaido, Luffy stumbles upon a mysterious portal. turns out that portal is unstable and it makes Luffy go to the top of the UA building where he has an encounter with a... mink? and a middle aged business man. and by sheer luck Luffy now attends UA school, with his new friend Momo.

The Straw Hats have arrived on their final stop before descending to Fish-man Island and onto the New World, the Sabaody Archipelago. However, they're not the only big name rookies present, they are just one of 14 rookie crews present and the other 13 all have big names as well. Mass deep crossover with Fairy Tail, My Hero Academia, Black Clover, Akame ga Kill, and RWBY.

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1 day before going to Hogwarts Harry, Hermione, Ron, Luna, Ginny, Pansy, Blaise, and Draco have been sent to the One Piece world on the Sunny. There they will find love and evil villains to defeat. Will Lawlu, Zosan, Drarry, Pansmione, Blairon, or Linny be a thing.

Sakura just wanted this war to end, for her teammates to be able to smile together again. Instead, she wakes up in another dimension, loses her ability to swim, and becomes shrouded in more mystery than she cared for. Now she aims to travel the Grand Line, with the oddest crew mates and their eccentric straw-hat captain, in hopes of uncovering answers.

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

Love or money. Oranges or ramen. Nami never knew how these things would be so hard to choose until faced this dilemma in her life during the final events in Wano. Part of that dissatisfaction she wished she could share with the blue-eyed man, but the navigator would also be lying if she said she didn't feel anything about what they did in several places. Smut! Love! Naruto/Nami!

The Straw Hat Pirates team up with Team Natsu, Team RWBY, the Karasuno first-years and the eight best Totsuki first-years in the New World against an organization that seeks to create an empire to rule over all!

I pity Karasuma-sensei. The Japanese Governement chose him for supervising the assassination of Koro-sensei, and here we add to him others assassins... more so this three. Between the pyromanic student ; the geography's teacher practically sleeping on his feet and the sadistic nurse... Could we manage to kill Koro-sensei before March ? (translate work)

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

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.

After their escapades in Wano, the Strawhat pirates continue their voyage on the Grand Line and make landfall on a prehistoric island. They believe it's just another adventure...but it will instead change their views on Devil Fruits forever. (Primal x One Piece)

Deception and trafficking of children for the World Government in exchange for protection and money. In short, this was the life Mother Carmel led. A woman considered by many to be a refreshing beautiful, but because of her own ambitions, she was willing to do anything to survive. And she didn't care if it meant shoving a man as powerful as Uzumaki Naruto down her own throat. Smut!

Sakura gets sent on a mission to undergo training under Dr.Kureha. One day she stumbles over the torn up body of a green-haired swordsman. Deciding to nurse him back to health, she soon learns his condition is far worse than she originally thought. ZoroxSakura

Dying had never been more disorienting than ever, but Sakura counted herself lucky when she managed to find a family were she fitted just right.

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!

“ 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

I was sent to the One Piece world, great. Ended up in an island in the middle of nowhere for a year without any human contact, terrible. Have a somewhat unique Celestial Forge, Great. Kaido decided to jump from a sky island right on top of the island and now wants me to join his crew... interesting. (Celestial Forge, Harem, dark gray-MC, OP)

Dracule Mihawk overtakes the body of Petyr Baelish the day he challenges Brandon Stark to a duel for the hand of Catelyn Tully.

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

Half of the crew set out to Wano to meet up with the rest, and a mysterious fog emerges and now the crew can't find Luffy. Luffy ends up in some alley and somehow has to find his way back. (sucky summary)

Kaido gave the young Lunarian two choices: join the Beast Pirates and procreate with as many women as possible so that he could create an army or suffer a fate worse than death. Crow chose the former but vowed to kill Kaido one day and make his dreams a reality. (Strong/ Greyish OC, Harem, Massive Crossover, and other surprises.)

A parody of Heavy is dead

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!

The Wizarding World and the Muggles are in peril as a cataclysmic event changed the future of the World forever. A mysterious and unique clan, the Will of D, saves the humans from the purges of the Celestial Dragons who have an iron grip on Mankind. Alas, Lord Voldemort lay in hiding...