One Piece Crossovers
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God of One : Chaine de l'Olympe by crosschroniqueur
Devenu le champion des dieux de l'Olympe, Ace suit leur demande en espérant un jour obtenir la paix dans son âmes ainsi que sa vengeance contre Arès. Il ne s'attendait pas d'être au milieu d'un infâme complot alors qu'il était en train de résoudre une autre de ses missions. God of War et One Piece ne m'appartiennent pas
Crossover - One Piece & God of War - Rated: M - French - Adventure - Chapters: 3 - Words: 4,768 - Updated: 10/5 - Published: 9/4
The Overlord Of The Sea by PandaMax reviews
A cataclysmic tremor shakes the world's seas, sending shockwaves that ripple across every corner of the globe. This fateful day, eternally etched into history as "The Quake," heralds not just the advent of a new era but the dawning of the Overlord's dominion. An epic clash between Ainz and the rest of the world begins, where power, secrets, and destiny collide!
Crossover - One Piece & Overlord/オーバーロード - Rated: T - English - Adventure/Fantasy - Chapters: 8 - Words: 19,795 - Reviews: 47 - Favs: 85 - Follows: 107 - Updated: 10/5 - Published: 9/23 - Luffy, Zoro, Ainz, Albedo
Heroes of the New World by Zaru reviews
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)
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure - Chapters: 48 - Words: 310,390 - Reviews: 871 - Favs: 1,718 - Follows: 1,869 - Updated: 10/5 - Published: 6/11/2022 - Yamato, Izuku M.
Lost Elder by Tengoku no Kotei reviews
In the past, the world was completely different. There was the Great Kingdom and technology was much more advanced than we could imagine. However, in a surprising turn of events, Saint Naruto would awaken once again. He was the last star, but also the most beloved. Losing him wasn't easy. This time, he would find a path to freedom, even if he had to do it far from his family.
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Family - Chapters: 1 - Words: 2,034 - Reviews: 1 - Favs: 14 - Follows: 17 - Published: 10/4 - Naruto U., Gorosei, Joy Boy, Im
One Piece: Hashirama's Voyage by Mater4thWall reviews
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
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Fantasy - Chapters: 127 - Words: 241,724 - Reviews: 322 - Favs: 1,054 - Follows: 1,201 - Updated: 10/4 - Published: 11/21/2022 - Tsunade S., Hashirama S.
Screw It, I'm Going Out to Find It! by WiseSalmon reviews
One fateful day Jaune Arc decides he doesn't want to be a huntsman anymore. Instead, he wants to set sail to the Grand Line, find the One Piece, and become King of the pirates. Most of his friends may think he's crazy, but that's okay. At least some of them are willing to join along on his quest.
Crossover - One Piece & RWBY - Rated: M - English - Humor/Adventure - Chapters: 30 - Words: 134,347 - Reviews: 37 - Favs: 147 - Follows: 157 - Updated: 10/3 - Published: 5/8 - [Blake B., Jaune A.] Ruby R., L. Ren
Pirates Fall into Gotham by dragonwriter88 reviews
The Thousand Sunny (Post Timeskip) gets sucked into a cyclone that sends them into Gotham. The crew gets separated and each meets different members of Gotham's Elite. Will the Strawhats abandon what little morals they have under the influence of rogues or will Batman save his city from pirates?
Crossover - Batman the Animated Series & One Piece - Rated: K+ - English - Humor - Chapters: 23 - Words: 41,592 - Reviews: 147 - Favs: 341 - Follows: 373 - Updated: 10/3 - Published: 10/18/2015 - Bruce W., Luffy
Naruto, The Yonkou (Discontinued) by Tengoku no Kotei reviews
By belonging to the lineage "D." I will conquer one of the four seas and my place on the throne. Believe me, I will become an Emperor! Naruto/Massive Harem! - I started this story so long ago and my writing style wasn't at the top. I hope it's still fun for true readers.
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 49,113 - Reviews: 37 - Favs: 389 - Follows: 388 - Updated: 10/2 - Published: 2/16/2019 - [Naruto U., Nami, Nojiko, Robin] - Complete
Creamy Dreams by Tengoku no Kotei reviews
My dream is to have someone like you by my side. In a world full of seas, a single man would appear at different moments in certain women's lives and even through time itself, just to grant something lost and unknown to these lonely beauties: true happiness. The joy of being loved without repercussions or fear of what could happen, although not every ending is happy. Short stories.
Crossover - Naruto & One Piece - Rated: M - English - Romance/Hurt/Comfort - Chapters: 2 - Words: 6,263 - Reviews: 12 - Favs: 84 - Follows: 71 - Updated: 10/2 - Published: 9/29 - Naruto U., Baccarat, Reiju, Belo Betty
Red X Demon by Shadow Knight Destroyer reviews
The Void Century, a time where all information has all been devoured by the waves of time. With time, stories can become Legends and Legends become Myths. Yet what happens if a Myth claws its way out from the waves of time and bares its fangs at the Present? Grey Naruto/Powerful Later on
Crossover - Naruto & One Piece - Rated: M - English - Adventure - Chapters: 2 - Words: 5,382 - Reviews: 15 - Favs: 99 - Follows: 132 - Updated: 10/2 - Published: 9/20 - Naruto U., Uta
Ten's One Piece Harem Adventure by xXYamchaXx reviews
To keep this simple this is simply a Tenshinhan harem adventure in One Piece.
Crossover - Dragon Ball Z & One Piece - Rated: M - English - Adventure/Romance - Chapters: 37 - Words: 91,992 - Reviews: 144 - Favs: 22 - Follows: 23 - Updated: 10/2 - Published: 8/20 - Tien, Violet/Viola, Baby 5
A Marine in the Ninja World by xXYamchaXx reviews
In a world unfamiliar to him, Koby, a former marine captain from another realm, finds himself in the midst of the ninja village of Konoha. Tasked with adapting to this new reality, he becomes an unassuming hero to the people, earning respect through his honesty and dedication.
Crossover - Naruto & One Piece - Rated: T - English - Adventure - Chapters: 12 - Words: 21,016 - Reviews: 15 - Favs: 32 - Follows: 41 - Updated: 10/2 - Published: 10/6/2019 - Naruto U., Coby
A Marine in a New Land by xXYamchaXx
Lost in a storm, Koby a captain in the Marines ends up in a new world, one that will give him an adventure he never saw coming. Just a fun maybe silly story.feel free to review with thoughts, or ideas or even thoughts on who I should use in this story even. Also have a good day.
Crossover - One Piece & Sekirei - Rated: M - English - Adventure/Romance - Chapters: 10 - Words: 21,777 - Favs: 15 - Follows: 18 - Updated: 10/2 - Published: 9/11 - Coby, No. 88/Musubi, No. 09/Tsukiumi, No. 19/Ikki
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: 26 - Words: 117,858 - Reviews: 197 - Favs: 453 - Follows: 494 - Updated: 10/1 - Published: 7/25/2021 - Luffy, Gol D. Roger, Izuku M., Mei H.
Stallion of the Line by Vimesenthusiast reviews
After his father's mistakes catch up to him Ranma's offered a job by Belldandy and Urd: to take on the role of heroes in other dimensions who have failed in their destinies. Sent into the One Piece Universe, his mind merges with Luffy's as a baby. What effect will a smarter, more battle-hardened Luffy with unheard of skills make in this screwed up world? Should be fun to find out!
Crossover - Ranma & One Piece - Rated: M - English - Humor/Adventure - Chapters: 40 - Words: 1,135,923 - Reviews: 2335 - Favs: 4,494 - Follows: 4,476 - Updated: 10/1 - Published: 10/21/2017 - Ranma, Robin, Boa Hancock
Uta by Tengoku no Kotei reviews
All the bicolor woman needed was for the plan to work. However, if Uta had been at the beach a little earlier that day, she wouldn't have come across this strangely strong blond, capable of reproducing even the energies of a completely different world. Shanks' daughter didn't know what she would need to do to create a new era. First she would only need to sing his name. Lemon!
Crossover - Naruto & One Piece - Rated: M - English - Romance/Hurt/Comfort - Chapters: 2 - Words: 8,748 - Reviews: 13 - Favs: 159 - Follows: 122 - Updated: 10/1 - Published: 3/8 - [Naruto U., Uta] Shanks, Luffy
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: 10 - Words: 130,049 - Reviews: 11 - Favs: 14 - Follows: 14 - Updated: 10/1 - Published: 9/2/2020 - [Zoro, Robin]
An impactful quirk by RyunUchiha reviews
What happens when the world's strongest man dies, and is reincarnated into a brand new world, having to relearn everything about his powers? What if his devil fruit is now a quirk? Tune in to see how Edward "Whitebeard" Newgate deals with being in a quirky world! Whitebeard in the My Hero Academia universe!
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 5,652 - Reviews: 20 - Favs: 183 - Follows: 212 - Updated: 10/1 - Published: 11/15/2020
Straw Hat RWBYs by DragonKingDragneel25 reviews
Post Vol. 2 of RWBY and just after Black Cat arc. Upon finishing a search and destroy mission for a school assignment, Team RWBY is suddenly thrown onto the Going Merry with Luffy and his crew. Though a series of unfortunate events, they agree to travel with the newly formed pirate crew to find a way home. Will they succeed? Or will they be stuck there forever?
Crossover - One Piece & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 10 - Words: 57,306 - Reviews: 250 - Favs: 429 - Follows: 519 - Updated: 10/1 - Published: 8/2/2020 - Luffy, Team RWBY
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: 58 - Words: 597,011 - Reviews: 31 - Favs: 46 - Follows: 45 - Updated: 10/1 - Published: 12/1/2019 - [Ace, Marco] Thatch, Geralt of Rivia
L'Héritier de l'Underground by Zialema reviews
"C'est avec de l'argent sale qu'on construit des hôpitaux". Comment ne pas accorder de crédit aux bienfaits du crime quand les lois s'obstinent à vouloir briser une famille qui n'a rien demandé à personne, sinon une seconde chance ?(fem!Ace NoHorcruxe!Harry- !Dumby/Ron/Ginny/Molly Bashing)
Crossover - Harry Potter & One Piece - Rated: T - French - Crime/Family - Chapters: 65 - Words: 625,096 - Reviews: 506 - Favs: 393 - Follows: 407 - Updated: 10/1 - Published: 1/9/2019 - Harry P., Ace, Thatch
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: 13 - Words: 71,623 - Reviews: 118 - Favs: 469 - Follows: 533 - Updated: 9/30 - Published: 2/24/2022 - B. Wayne/Batman, Robin, Franky
The Black Leg ninja by kuroshianime reviews
naruto find a hidden library where he Discover's a new fighting style
Crossover - Naruto & One Piece - Rated: K - English - Adventure/Drama - Chapters: 1 - Words: 799 - Reviews: 2 - Favs: 12 - Follows: 13 - Published: 9/30
The Straw Hat Pirates vs The Sternritters by Rico 94 reviews
As the battle between Luffy and Douglas Bullet comes to an end, a more dangerous threat closes in on him and his crew, the Sternritters. It turns out this alliance with some unexpected allies may not be just one time thing. Especially if it involves Ichigo, soul reapers, arrancars, and quincies? Up for adoption.
Crossover - One Piece & Bleach - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 3,548 - Reviews: 13 - Favs: 33 - Follows: 37 - Updated: 9/30 - Published: 5/29/2022 - Luffy, T. Law, Ichigo K., Vandenreich
The D Stands For Deku by Duke9295 reviews
Years after the death of the King of the Pirates, two boys set off for the Grand Line. One to be a Marine Admiral, the other to be King of the Pirates. This is their story.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Fantasy - Chapters: 2 - Words: 11,047 - Reviews: 5 - Favs: 14 - Follows: 20 - Updated: 9/30 - Published: 8/17 - Izuku M.
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