One Piece Crossovers
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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: 43 - Words: 225,407 - Reviews: 65 - Favs: 306 - Follows: 340 - Updated: 6/15 - Published: 12/24/2018 - [OC, Robin]
One Piece Vs Marvel by TheNerdman reviews
5 of the straw hats find themselves in the marvel universe, resembling the avengers.
Crossover - Marvel & One Piece - Rated: T - English - Adventure - Chapters: 8 - Words: 5,444 - Reviews: 5 - Favs: 6 - Follows: 6 - Updated: 6/14 - Published: 12/20/2022 - T. Stark/Iron Man, B. Barnes/Winter Soldier, Luffy, Whitebeard
My Heroes Reborn by Emma Iveli reviews
AU Multi-Cross. Durring the USJ Incident, five students run afoul of a villain's quirk. Forced to remember their most recent past lives they must pull themselves together to become heroes. With new skills and memories can they become the heroes they're meant to be? Or will their newly acquired baggage drag them down? Please R&R!
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Friendship/Humor - Chapters: 93 - Words: 261,047 - Reviews: 1105 - Favs: 1,610 - Follows: 1,646 - Updated: 6/14 - Published: 9/5/2019 - Sanji, Izuku M., Ochako U., Tooru H.
RWBY Jewel of One Piece by TalkingSalad12 reviews
When Luffy leaves home and sets sail, he doesn't leave alone. His sisters Ruby and Yang join him on their adventure to become pirates.
Crossover - One Piece & RWBY - Rated: T - English - Adventure/Humor - Chapters: 3 - Words: 7,700 - Reviews: 22 - Favs: 43 - Follows: 50 - Updated: 6/14 - Published: 3/19
La sphère Dagarath by MamieNyx 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: 9 - Words: 117,182 - Reviews: 10 - Favs: 13 - Follows: 13 - Updated: 6/14 - Published: 9/2/2020 - [Zoro, Robin]
Piracy Of The Last Jinchuriki by R8handman reviews
Black Zetsu refused that his work all these centuries was for nothing and decided to destroy the shinobi world he influenced, and in doing so Naruto found himself in a Land eerily familiar to his home. Finding this Land is troubled and wanting a place to belong. Naruto decides to use the ruins of his past to help this country. His future is unknown in this pirates infested world.
Crossover - Naruto & One Piece - Rated: M - English - Friendship/Adventure - Chapters: 16 - Words: 212,953 - Reviews: 658 - Favs: 1,642 - Follows: 1,860 - Updated: 6/14 - Published: 10/9/2021 - Naruto U.
Une vie de pirate by Navisland reviews
Hinata Hyuga meurt tragiquement lors de la quatrième guerre ninja, en voulant sauver l'amour de sa vie. Alors qu'elle pense enfin reposer en paix, elle se voit plongée dans une nouvelle réalité qui diffère énormément de la sienne. Ici, elle fera la rencontre d'un garçon intriguant qui lui changera à tout jamais sa vie et lui ouvrira les portes d'un nouveau monde.
Crossover - Naruto & One Piece - Rated: T - French - Adventure - Chapters: 11 - Words: 32,699 - Reviews: 39 - Favs: 27 - Follows: 28 - Updated: 6/14 - Published: 10/4/2022 - Hinata H., Luffy, Zoro
A peculiar duo by Myfaultgang reviews
Obito Uchiha wakes up in a strange place after he was killed by Kaguya during the fourth shinobi war. Itachi Uchiha wakes up in a strange area that looked nothing like the elemental nations after he ended the Edo tensei and said a final good bye to his younger brother. After all the bickering they end up joining hands to find out more about this new mysterious world.
Crossover - Naruto & One Piece - Rated: T - English - Supernatural/Adventure - Chapters: 7 - Words: 15,053 - Reviews: 14 - Favs: 26 - Follows: 39 - Updated: 6/13 - Published: 5/28 - Itachi U., Obito U.
The Tale Of Natsu Dragneel Vol III Mastering Balance by Azza1608 reviews
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.
Crossover - One Piece & Fairy Tail - Rated: M - English - Adventure - Chapters: 135 - Words: 931,665 - Reviews: 386 - Favs: 279 - Follows: 275 - Updated: 6/13 - Published: 6/25/2019 - Natsu D.
Le Conte du Démon Pirate by Airog reviews
Quand le Gouvernement Mondial découvre les Nations Elémentaires, il force ses derniers à se soumettre après une démonstration de puissance et leur ordonne de remettre tous les Jinchûriki pour les envoyer à Impel Down. Ce qu'ils ne savent pas encore, c'est qu'ils viennent de provoquer la naissance du plus terrible et le plus puissant des pirates. Son nom est Naruto Uzumaki Namikaze.
Crossover - Naruto & One Piece - Rated: M - French - Adventure/Friendship - Chapters: 2 - Words: 15,019 - Reviews: 13 - Favs: 29 - Follows: 30 - Updated: 6/13 - Published: 6/7 - [Naruto U., Fū, Yugito N.] Gaara
The Princess & The Pirate by Saranghae Tenshi reviews
No Set Timeline: When 7-year-old Luffy meets 6-year-old Princess Usagi, he declares that she'll be his Queen while on his journey to become King of the Pirates. Now, as Usagi is turning 21, a 22-year-old Luffy & his surprised crew will travel to Luffy's wedding. What will happen before & during the wedding? -A LuffyღUsagi Pairing- Alive Sabo&Ace- Very very slow updates/hiatus ㅠㅠ
Crossover - Sailor Moon & One Piece - Rated: K+ - English - Friendship/Romance - Chapters: 32 - Words: 84,239 - Reviews: 55 - Favs: 160 - Follows: 144 - Updated: 6/12 - Published: 10/1/2020 - [Usagi T./Serena/Bunny/Sailor Moon, Luffy] Sailor Senshi/Sailor Scouts, Ace
Away in the Robin's Nest by VixenRose1996 reviews
Being stuck in another universe was never something that Nico Robin would enjoy. But, at the very least, she has Franky by her side. Then, as time goes on, the once Devil Child of Ohara and former Crime Boss of Water 7 find themselves taking in children that the world has discarded. And as conflict brews, the two must work to defend their new family. FOR PEPPY!
Crossover - DC Superheroes & One Piece - Rated: T - English - Family/Adventure - Chapters: 11 - Words: 59,996 - Reviews: 95 - Favs: 415 - Follows: 457 - Updated: 6/12 - Published: 2/24/2022 - B. Wayne/Batman, Robin, Franky
One Magi: YEFBTL by Sorceric7 reviews
Trials and Tribulation. Every pirate has experienced these things when they sail the Grand Line. Maxwell sailing with Straw-Hat Pirates have had their own fair share of troubles along their journey. Now they're close to half way mark, but that doesn't offer a reprieve. No. This is the beginning of a long, long night.
Crossover - One Piece & Dragon Age - Rated: T - English - Adventure/Fantasy - Chapters: 41 - Words: 176,821 - Reviews: 56 - Favs: 53 - Follows: 65 - Updated: 6/12 - Published: 1/3/2022
Izuku and Mei's Excellent Adventure by Bardothren reviews
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.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Humor - Chapters: 18 - Words: 80,808 - Reviews: 141 - Favs: 328 - Follows: 382 - Updated: 6/11 - Published: 7/25/2021 - Luffy, Gol D. Roger, Izuku M., Mei H.
A Fox and the Surgeor One Shot by leonardo18anime reviews
One Shot based on One Piece DxD by Arysta101. Law has been living on Kyoto for a few months now, even after meeting up with Luffy and his friends he still has no idea on how to return to his world. Meanwhile, Yasaka and Kunou tried to make him feel at ease at his new home, making him feel like he can relax and even have some heat time with the queen and princess of Kyoto.
Crossover - One Piece & High School DxD/ハイスクールD×D - Rated: M - English - Family/Romance - Chapters: 1 - Words: 2,789 - Reviews: 1 - Favs: 7 - Follows: 8 - Published: 6/11 - [T. Law, Yasaka, Kunou] - Complete
Straw Hats Vigilantes by leonardo18anime reviews
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.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Friendship/Adventure - Chapters: 87 - Words: 278,212 - Reviews: 1000 - Favs: 1,300 - Follows: 1,343 - Updated: 6/11 - Published: 7/12/2019 - Luffy, Strawhat Pirates, Izuku M., 1-A Students
Straw Hats DXD2 by leonardo18anime reviews
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
Crossover - One Piece & High School DxD/ハイスクールD×D - Rated: M - English - Supernatural/Friendship - Chapters: 48 - Words: 180,935 - Reviews: 373 - Favs: 437 - Follows: 488 - Updated: 6/11 - Published: 9/4/2022 - [Luffy, H. Akeno, Rias G.] H. Issei
Going into new adventures by leonardo18anime reviews
Soon after escaping Grace Fields, Emma and Ray as well the others kids explore the outside world. However, they feel that they don't have much of a chance. Luckily, appears to them a straw Hat captain and his crew that is going to guide the kids to safety and make them help survive in this demon-infested world. But also to live out in peace and have crazy adventures together.
Crossover - One Piece & Promised Neverland/約束のネバーランド - Rated: T - English - Adventure/Drama - Chapters: 6 - Words: 13,740 - Reviews: 29 - Favs: 79 - Follows: 90 - Updated: 6/11 - Published: 4/4/2021 - Luffy, Usopp, Emma, Ray
An Ocean of Lives by AmusedLight reviews
Kidnapped by a traitor out of a village that already hated his presence, Naruto wonders the world's vast ocean where he'll meet all kinds of people and learns the hardships of life, bringing chaos in his wake to find a way home. With war on the horizon, Naruto must choose how history defines him. (Added timeline stamps from Library of Ohara) Chapter 32 is revised.
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Romance - Chapters: 34 - Words: 242,568 - Reviews: 776 - Favs: 1,427 - Follows: 1,618 - Updated: 6/11 - Published: 2/8/2021 - Naruto U.
MHA X One piece X Overlord : Who is the real hero ? by raptor10 reviews
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.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Humor - Chapters: 94 - Words: 341,554 - Reviews: 734 - Favs: 208 - Follows: 215 - Updated: 6/11 - Published: 12/5/2021 - Luffy, Kaidou, Toshinori Y./All Might, 1-A Students
La Geste du Loup Blanc et du Chat Noir by Zialema reviews
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...
Crossover - One Piece & Witcher - Rated: M - French - Fantasy/Adventure - Chapters: 52 - Words: 548,269 - Reviews: 31 - Favs: 43 - Follows: 43 - Updated: 6/10 - Published: 12/1/2019 - [Ace, Marco] Thatch, Geralt of Rivia
Unwavering Will in the Sea by dafid1 reviews
What if Frisk from Undertale went to the world of One Piece? See what happens as Frisk goes on a new adventure!
Crossover - One Piece & Undertale - Rated: K+ - English - Adventure/Friendship - Chapters: 72 - Words: 110,544 - Reviews: 58 - Favs: 230 - Follows: 230 - Updated: 6/10 - Published: 11/28/2020 - Luffy, Frisk
Straw Hats Creed - Grand Line by Readmeplz reviews
Now that Connors secret has been relieved the Straw Hats continue their adventures, but will he stay with them? With the East Blue behind them and the Grand Line in front of them the journey to find One Piece continues. -The Sequel to Straw Hats Creed-
Crossover - One Piece & Assassin's Creed - Rated: T - English - Adventure/Friendship - Chapters: 103 - Words: 448,727 - Reviews: 331 - Favs: 317 - Follows: 310 - Updated: 6/10 - Published: 1/6/2016
Rise of Hadrian D Pendragon (Book 2) by Merilwen-Vendethiel reviews
(Cross Posted on AO3)(Rated M) It's time for Hadrian to return to Hogwarts only this year he has a chamber and a sociopath to contend with. How bad will this year go that he needs to continually hide from his peers and his guard?
Crossover - Harry Potter & One Piece - Rated: M - English - Chapters: 9 - Words: 11,419 - Reviews: 2 - Favs: 15 - Follows: 17 - Updated: 6/10 - Published: 9/10/2022 - Harry P.
Luffy is lost in the MHA world, but gets taken in by Momo's dad Omake by benedictloe reviews
an Omake story
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: K - English - Humor/Friendship - Chapters: 7 - Words: 2,296 - Reviews: 6 - Favs: 22 - Follows: 32 - Updated: 6/9 - Published: 4/2
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