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Fighting Monsters and being ruthless by leonardo18anime reviews
The Straw Hats' next stop is a mysterious dark island, so Isolated that not even the World Government or the Marines dare to go there. They go exploring and they soon meet a ruthless mysterious man called Guts. Despise being one of the scariest men they ever saw, Luffy wants him to join the crew. Guts is not interested but Luffy will not take no as an answer.
Crossover - Berserk & One Piece - Rated: M - English - Adventure/Supernatural - Chapters: 2 - Words: 3,017 - Reviews: 7 - Favs: 23 - Follows: 26 - Updated: 1/23 - Published: 7/4/2021 - Guts, Puck, Luffy, Zoro
Un nuevo viaje by Santoryu21 reviews
Después de una pacifica muerte y encontrase en un lugar desconocido sin nada mas que hacer decide vagar por este nuevo mundo hasta que vuelva encontrar un propósito.
Crossover - One Piece & Fairy Tail - Rated: K+ - Spanish - Family/Adventure - Chapters: 4 - Words: 12,654 - Reviews: 4 - Favs: 9 - Follows: 11 - Updated: 1/23 - Published: 1/7 - Zoro, Robin
Pirate Academia by Drag0n5on reviews
his friend abandoned him, his hero denied him and society rejects him. Why was it so wrong for him to want to help people? there he sat in the rain waiting for an answer. He didn't expect it to come in the form of a skeleton with an afro. oh did he forget to mention this was the tale of how he became a King
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Humor - Chapters: 6 - Words: 17,778 - Reviews: 23 - Favs: 138 - Follows: 193 - Updated: 1/23 - Published: 9/1/2021
El Pirata del Sombrero de Paja en Eostia by ZGMF-X13A Providence reviews
Gracias a un acto de venganza contra Kuroinu... Un Luffy que esta cerca de completar los dos años de su entrenamiento termino siendo invocado a otro mundo. Para las Princesas Guerreras eso podia ser una salvacion de un final tragico, para Kuroinu la perdicion de sus sueños. Despues de todo Luffy poseia un gran poder.
Crossover - One Piece & Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru - Rated: M - Spanish - Friendship/Fantasy - Chapters: 25 - Words: 263,382 - Reviews: 596 - Favs: 493 - Follows: 490 - Updated: 1/23 - Published: 8/6/2017 - [Luffy, Cellestine L, Origa D, Cloe]
The Rise Of The Van Der Linde Pirates by rockgod23 reviews
John Silver has been having dreams of being a man in another world. But when he's taken to be executed for a bullshit reason, those dreams give him the inspiration he needs to fight those who wronged him. Rating may be changed to M in the future.
Crossover - One Piece & Red Dead Redemption - Rated: T - English - Adventure/Western - Chapters: 3 - Words: 4,526 - Reviews: 2 - Favs: 9 - Follows: 11 - Updated: 1/22 - Published: 10/11/2021 - D. v. d. Linde
The One Above All by Inferno999 reviews
"I'm Thunder. No matter how much the humans struggle, they will never defeat thunder. Even since ancient times, to run from their fear, humans define anything terrible that they cannot understand as God. I'm one of the natural disasters that humans gave up on Conquering. This is what makes me a God, do you understand?" - God Enel, Chapter 264.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Chapters: 1 - Words: 5,621 - Reviews: 9 - Favs: 26 - Follows: 33 - Published: 1/22 - Enel, Toshinori Y./All Might, 1-A Students, All For One
you should see me in a crown by IncompleteNarrative reviews
Nico's first day in Camp Half-Blood, he eats a strange fruit and ends up in a world even more strange than the one filled with demigods and monsters. Watch as Nico rises from a scared little kid on the island of Dressrosa to one of the most fearsome pirates in an age, the Ghost King!
Crossover - One Piece & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 5 - Words: 19,669 - Reviews: 5 - Favs: 16 - Follows: 26 - Updated: 1/22 - Published: 8/22/2021 - Doflamingo, Kyros, Nico A.
DIOS ENTRE HEROES by Inferno999 reviews
"Yo soy el Rayo. Desde tiempos inmemoriales, el ser humano ha llamado Dios a lo desconocido, y aquello que no pueden entender, le temen. Todo lo que les sucede, dicen que es obra de Dios. El ser humano acepta que no puede vencer a los desastres naturales. Y yo soy uno de ellos. Mi existencia es la de un Dios. ¿Lo entiendes?" - God Enel.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - Spanish - Chapters: 1 - Words: 5,524 - Reviews: 2 - Favs: 12 - Follows: 14 - Published: 1/21 - Enel, Toshinori Y./All Might, 1-A Students, All For One
A World of Wonder by SolanaLeonhart reviews
Since the Grand Age of Pirates began, many travel in the search of the ultimate treasure, One Piece. This also includes a certain crew which comes together and works to purse their goals and dreams...
Crossover - One Piece & Fairy Tail - Rated: K+ - English - Adventure/Friendship - Chapters: 39 - Words: 199,068 - Reviews: 46 - Favs: 249 - Follows: 287 - Updated: 1/21 - Published: 12/24/2018 - [OC, Robin]
La sphère Dagarath by El'Druin reviews
Lorsque l'équipage des Mugiwara découvre une étrange île où tout semble tourner autour d'une curieuse sphère, aucun d'eux ne s'attendait à atterir dans un monde bien différent du leur. Un monde emplit de magie, où vit une certaine guilde. Le temps et l'espace sont bien plus complèxes que l'on croit.
Crossover - One Piece & Fairy Tail - Rated: M - French - Romance/Adventure - Chapters: 4 - Words: 37,779 - Reviews: 4 - Favs: 10 - Follows: 7 - Updated: 1/20 - Published: 9/2/2020 - [Zoro, Robin] [Erza S., Jellal F./Siegrain]
Lanky Looney Toony Skeleton by BlindmanV2
*First 1st Person story* So I died kinda, and got blackmailed into becoming a toon, who knows what fate has in store for me now..."He's Lanky, He's Looney, he's just a skeletoony, and with us cartoonies, we're gonna have some fun!" I will live on for... "He's TV made ready, Will he keep our ship steady? On the way to be our Buddy, He'll be our #1!" *Read, Review, Fav, Follow!*
Crossover - Tiny Toon Adventures & One Piece - Rated: T - English - Humor/Friendship - Chapters: 2 - Words: 4,354 - Favs: 4 - Follows: 4 - Updated: 1/19 - Published: 1/5 - [Babs Bunny, Buster Bunny] Fifi La Fume, Brook
Saiyan Heroes on the Grandline! by F.M.D reviews
After a freak accident in the workshop of Hero Support Course Student, Athena Yagi! Kaen, Mina, and Eri, are transported to a strange new world filled with pirates and adventure. Join them, as they sail the Grandline, and into the New World. (Spinoff of my MHA-DBZ Crossover.)
Crossover - Anime X-overs & One Piece - Rated: M - English - Adventure/Family - Chapters: 7 - Words: 49,581 - Reviews: 8 - Favs: 5 - Follows: 6 - Updated: 1/19 - Published: 12/11/2021 - OC, Luffy, Zoro, Sanji
Open Dimension by Blueluna12
Dartz started his plan to destroy the world but he also opened a portal to a different world. The Straw Hats found an abandoned ship but got sent to where everyone plays Duel Monsters and chaos has occurred. Will it work for the duelists and pirates to cooperate and save their worlds?
Crossover - Yu-Gi-Oh & One Piece - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,200 - Favs: 1 - Follows: 5 - Published: 1/19 - Yami Yūgi, Luffy
I get on a pirate ship (that I didn't steal this time) by CALlC0 reviews
A percy jackson/one piece crossover that's likely only going to be a one shot to inspire people. It's just kind of a bare bones start that you can build off of however you want. Hope you enjoy.
Crossover - One Piece & Percy Jackson and the Olympians - Rated: T - English - Chapters: 1 - Words: 1,495 - Reviews: 3 - Favs: 8 - Follows: 4 - Published: 1/18 - Complete
The Tatakaikami hero: Dekiru-Miru by Squishytheluckydevil reviews
Martial Artist Izuku Midoriya. Haki and a custom devil fruit. Ofa Izuku midoriya. ( Op deku. Eventual Ooc Deku. Different quirks. Izuku midoriya has a huge harem. ( Sorry Ochako and Tsuyu but better luck next fiction. ) Badass Deku midoriya. ( 10 to 14 girls. Confrimed Are Mina Ashido. Kyouka jiro. Momo Yaoyorozu. Itsuka kendo. Genderbend Minerva Minoru. Yui kodai.
Crossover - My Hero Academia/僕のヒーローアカデミア & One Piece - Rated: M - English - Romance/Supernatural - Chapters: 24 - Words: 154,311 - Reviews: 34 - Favs: 212 - Follows: 229 - Updated: 1/17 - Published: 7/17/2021 - [Yu T./Mount Lady, Pony T., Himiko Toga, Tooru H.]
Universal Journey by DakotaInExile reviews
Dabi enters a portal thinking it's Kurogiri and ends up in the world of One Piece, how will he fare with this bunch of reckless pirates? Who will they meet, where will they explore? Will Dabi find his way back home? There's plenty of mysteries to explore, and headaches to be had.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 30 - Words: 69,835 - Reviews: 50 - Favs: 145 - Follows: 153 - Updated: 1/16 - Published: 11/23/2020 - Luffy, T. Law, Shouta A./Eraserhead, Dabi
Pirate Hearts by RyunUchiha reviews
The quest for One Piece is over. Konos was destroyed by the heartless and villains. How will Luffy and his friends ever go back to the home they knew? Or will they make a new home? Keyblades, magic, and so many other new things! No Luffy put it down you can't eat that!
Crossover - One Piece & Kingdom Hearts - Rated: M - English - Tragedy/Adventure - Chapters: 1 - Words: 1,868 - Reviews: 1 - Favs: 2 - Follows: 4 - Published: 1/15 - Luffy, Blackbeard, Ace, Maleficent
Anchoring by RabbitofJade reviews
"This is my grandson, Luffy!" It takes Xanxus approximately two seconds to reach the conclusion that Monkey D. Luffy was a complete dumb ass. (Or- Xanxus finds himself in a new world and wishes he could chug 7 bottles of vodka while drowning a certain shitty old man and burying him 10 feet under. Even his shittiest subordinates did not deserve this crap of a second life.)
Crossover - One Piece & Katekyo Hitman Reborn! - Rated: T - English - Humor/Family - Chapters: 1 - Words: 842 - Reviews: 4 - Favs: 65 - Follows: 73 - Published: 1/15 - Luffy, Garp, Xanxus
Naruto On Board by LoneWolf-O1 reviews
What happens when Naruto joins the Straw Hat Crew? Read and find out. Story starts at Arlong arc. Rated M to be safe. Naruto/Harem. In the process of being Beta'd. Slow updates to let Anime/Manga update.
Crossover - Naruto & One Piece - Rated: M - English - Adventure - Chapters: 87 - Words: 463,414 - Reviews: 1377 - Favs: 2,966 - Follows: 2,755 - Updated: 1/14 - Published: 6/1/2013 - [Naruto U., Nojiko, Nami, Robin]
Smoker the White Hunter by Krieg Schnee reviews
Captain Smoker and his crew are shipwrecked in a new world, one full of parahumans. Criminals beware, the White Hunter is here. Pre-Alabasta Smoker.
Crossover - Worm & One Piece - Rated: T - English - Friendship/Fantasy - Chapters: 37 - Words: 51,520 - Reviews: 83 - Favs: 191 - Follows: 252 - Updated: 1/13 - Published: 7/20/2020 - Smoker, Tashigi, Skitter, Panacea
adventures of luna by Tensei0123 reviews
What if luffy was born in sasukes place What if naruto was female What if sakura was actually useful (no clickbait)
Crossover - One Piece & Naruto - Rated: T - English - Adventure - Chapters: 1 - Words: 2,618 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 1/13 - [Luffy, Naruko U.]
Nami's Money Troubles by tabisa reviews
I don't own the characters or the properties of the book Rich Dad, Poor Dad. What if Sanji was the one who knows about money?
Crossover - Misc. Books & One Piece - Rated: T - English - Chapters: 3 - Words: 1,101 - Reviews: 1 - Updated: 1/13 - Published: 2/15/2021 - Nami, Sanji, Franky - Complete
The Crim Adventures of A Martial Artist by Ryuuno92 reviews
Having found himself in a Fantasy world where fruits give magical powers, Ranma finds himself with the chance to create a new life, with new friends and new adventures.
Crossover - Ranma & One Piece - Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 14,374 - Reviews: 12 - Favs: 17 - Follows: 26 - Updated: 1/12 - Published: 8/11/2021 - Ranma, Ryoga
Cataclysm by Kalib Hassan reviews
The Golden Age of Piracy is upon the world! Follow the tales of Uzumaki Boruto as he tries to carve out his own niche within this world; Himawari's quest to achieve justice, and the campaigns of vice-admiral Uzumaki Naruto, all the while Monkey D. Luffy is aspiring to become Pirate King. Oh, and there will be Fairy Tail characters involved; you have been warned!
Crossover - Naruto & One Piece - Rated: M - English - Adventure - Chapters: 7 - Words: 53,506 - Reviews: 13 - Favs: 32 - Follows: 37 - Updated: 1/9 - Published: 11/26/2021 - Naruto U., Boruto U., Luffy, Fujitora/Issho
Dungeons pirates and Gods by leonardo18anime reviews
Zeus enters in contact with the Straw Hats pirates to protect his grandson Bell from a great future danger. While in Orario the pirates join the Hestia Familia and embark in all sorts of crazy adventures, making new friends and being acknowledged by Gods themselves.
Crossover - One Piece & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: T - English - Adventure/Friendship - Chapters: 15 - Words: 44,699 - Reviews: 85 - Favs: 200 - Follows: 228 - Updated: 1/9 - Published: 6/27/2020 - Luffy, Bell C., Hestia, OC
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