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The Uchiha Sun God by Godspeed Flash
Killed by Kaguya, Sasuke deemed his darkness to be no more. He wished he could have another chance at life. Luckily, his world changed with the words 'Start Game.' Gamer Sasuke
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 839 - Favs: 3 - Follows: 4 - Published: 3h - Sasuke U., Luffy
Desert Dreams: Yamcha's Alabasta Odyssey by xXYamchaXx
Desert Destiny:The Tale of Yamcha in Alabasta" follows the incredible journey of a young boy, Yamcha, who loses his family and finds himself in a world he could never have imagined. In the mysterious Alabasta Kingdom, Yamcha's natural warrior talents and newfound friendships with Princess Vivi
Crossover - Dragon Ball Z & One Piece - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 3,488 - Favs: 1 - Follows: 1 - Published: 5h - [Yamcha, Vivi]
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: 116 - Words: 220,758 - Reviews: 293 - Favs: 976 - Follows: 1,131 - Updated: 11h - Published: 11/21/2022 - Tsunade S., Hashirama S.
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: T - English - Adventure/Romance - Chapters: 7 - Words: 18,765 - Reviews: 37 - Favs: 11 - Follows: 12 - Updated: 15h - 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: 17 - Words: 42,990 - Reviews: 11 - Favs: 22 - Follows: 32 - Updated: 15h - Published: 10/6/2019 - Coby
My romantic comedy within the Marines was off-kilter, I as expected by father of humanity reviews
Hachiman Hikigaya, a recently promoted soldier within the Marine ranks, suffers the misfortune of being chosen as one of the combatants at Marineford. However, as they say, miracles can happen in the midst of a storm, and Hachiman manages to attain a power that changes his life forever.
Crossover - One Piece & My Teen Romantic Comedy SNAFU/やはり俺の青春ラブコメはまちがっている - Rated: T - English - Fantasy/Adventure - Chapters: 3 - Words: 20,869 - Reviews: 23 - Favs: 57 - Follows: 74 - Updated: 15h - Published: 8/21 - Hachiman H., Hiratsuka S., Yuigahama Y., Yukino Y.
La sangre y voluntad más fuerte del mundo by GOdGold
Todos saben en el mundo que la sangre Hanma es una de las más extrañas y más poderosas, ¿Pero qué pasaría si a eso le agregamos la voluntad D. que también es temida por el mundo? Está es la historia de Hanma D. Yuichiro, un chico problemático que llega a la academia Kuoh, donde conocerá a demonios, ángeles, dragones y muchas otras criaturas y seres
Crossover - One Piece & High School DxD/ハイスクールD×D - Rated: M - Spanish - Adventure/Romance - Chapters: 7 - Words: 16,608 - Favs: 9 - Follows: 8 - Updated: 15h - Published: 5/16/2022
Legacy of the Tides: The Unseen Journey of Sanji Vinsmoke by xXYamchaXx reviews
From Worlds Apart to United Paths: Follow the extraordinary journey of Sanji Vinsmoke, a young boy with a mysterious past, rescued by legendary shinobi Jiraiya. As their lives intersect, a unique bond forms, merging the expertise of two vastly different worlds. Hope you enjoy feel free to leave a review
Crossover - Naruto & One Piece - Rated: K - English - Adventure/Drama - Chapters: 3 - Words: 7,723 - Reviews: 2 - Favs: 4 - Follows: 3 - Updated: 19h - Published: 8/29 - Jiraiya, Sanji
Rebirth of the Flames by xXYamchaXx reviews
In a world where heroes with extraordinary powers protect society, a young man named Ace, with the mysterious ability to control fire, finds himself thrust into the ranks of heroes-in-training at UA Academy. Struggling with amnesia about his past life, Ace forms friendships with fellow students, including Itsuka, Mirio, and Nejire, as they navigate training, classes, and life.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Drama - Chapters: 14 - Words: 31,160 - Reviews: 9 - Favs: 21 - Follows: 25 - Updated: 20h - Published: 8/12 - Ace, Itsuka K.
DELTA: Rise of Shul Shagana by MangaToons reviews
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.
Crossover - One Piece & Senki Zesshō Symphogear/戦姫絶唱シンフォギア - Rated: T - English - Adventure/Humor - Chapters: 51 - Words: 303,506 - Reviews: 160 - Favs: 153 - Follows: 138 - Updated: 23h - Published: 10/30/2015 - Luffy, OC, Shirabe T.
The Pyro in Harry's Head by triwizard17 reviews
Harry knew he should have ignored the mysterious fruit. But it was right there! So what if it looked a little weird? He was starving and food was food. He didn't expect to find a spirit or set himself on fire, though. Whoops?
Crossover - Harry Potter & One Piece - Rated: T - English - Hurt/Comfort/Fantasy - Chapters: 4 - Words: 9,100 - Reviews: 5 - Favs: 44 - Follows: 52 - Updated: 9/1 - Published: 8/13 - [Harry P., Ginny W.] Ace
The King Of the Pirates by Yakuzaman5 reviews
Monkey D. Luffy has long since become the King of the Pirates, and has been yearning for his next big adventure. It's time to tackle the greatest threat to the Multiverse... the Justice League.
Crossover - One Piece & Justice League - Rated: K - English - Fantasy/Adventure - Chapters: 4 - Words: 8,125 - Reviews: 19 - Favs: 61 - Follows: 88 - Updated: 9/1 - Published: 10/18/2022 - Luffy, Bruce W./Batman
One Piece: Romance Sunset by MadHat886 reviews
Before Fire-Fist Ace could be executed, he's saved by an old childhood friend of his, Sunset Shimmer. She's been watching and learning from the shadows, ready to show what she learned. One Piece World infused with magic from Equestria, that allowed all the strange and weird things to happen in the first place. As I really can't explain how a world like One Piece can work.
Crossover - My Little Pony & One Piece - Rated: M - English - Chapters: 1 - Words: 2,507 - Reviews: 1 - Favs: 10 - Follows: 7 - Published: 9/1
The Butterfly Effect by Mayura0Karin reviews
In a second, the ninja world disappeared, discovering that it was just another island within the new world. Alone and devastated, in a world where her existence could be a danger to the world order, Sakura let herself go, waiting for her death until fate led her to certain pirates who gave her hope and a reason to live. Sakura embarks on a journey in a new world.
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Romance - Chapters: 8 - Words: 48,933 - Reviews: 13 - Favs: 24 - Follows: 36 - Updated: 8/31 - Published: 7/30 - [Sakura H., Ace] Luffy
One Piece: Reaper of Straw Hat Pirates by Wildanrdv reviews
Someone who died and was reincarnated into a fictional world, but he also got the Mission to purify the Hollows who escaped from Hueco Mundo.
Crossover - One Piece & Bleach - Rated: M - English - Adventure/Fantasy - Chapters: 7 - Words: 17,293 - Reviews: 1 - Favs: 24 - Follows: 34 - Updated: 8/31 - Published: 8/17 - OC
I'm Boned by Sky Land Sea reviews
I had a pretty average life. Next thing I know, I'm in a world I've only ever fantasized about being in. Now I'm sailing with the craziest pirate crew there is. What could go wrong? (Self-insert) First fic... mostly One Piece with x-over elements.
Crossover - One Piece & Bionicle - Rated: T - English - Adventure/Friendship - Chapters: 22 - Words: 107,496 - Reviews: 20 - Favs: 83 - Follows: 90 - Updated: 8/31 - Published: 5/9/2019
The Straw Hat Pirate in Eostia (English Translation) by GokuMuto reviews
Thanks to an act of revenge against Kuroinu, Luffy who is close to completing the two years of his training ended up being summoned to another world. For the Warrior Princesses this could be a salvation from a tragic end, for Kuroinu the bane of her dreams. After all, Luffy possessed great power.
Crossover - One Piece & Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru - Rated: M - English - Friendship/Fantasy - Chapters: 13 - Words: 117,983 - Reviews: 38 - Favs: 193 - Follows: 186 - Updated: 8/31 - Published: 11/22/2021 - Luffy, Origa D, Cellestine L, Cloe
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: 104 - Words: 461,484 - Reviews: 338 - Favs: 320 - Follows: 315 - Updated: 8/31 - Published: 1/6/2016
Chronicles of a Pirate by Morpheus The Dream Lord reviews
When Uzumaki Naruto was young, he met a girl that had been blown overboard by pirates. That girl, whose name he'd discover is synonymous the world over, is wanted by the World Government. After falling for her, he decided to give up on his dreams of being a naval officer and instead chose another path. The path of piracy. Why? To protect what he loves the most
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Mystery - Chapters: 9 - Words: 35,590 - Reviews: 78 - Favs: 442 - Follows: 533 - Updated: 8/30 - Published: 5/23/2016 - Naruto U., Robin
One Piece x RWBY Volume 1: The Beginning of the Straw Hat Pirates by TheCrimsonScizor886 reviews
Wealth, fame, power, Gold Roger, the king of the Pirates, attained everything this world has to offer. The words he uttered just before his death drove people to the seas, and some men head for the oceans and continents of Remnant in pursuit of their dreams! "Straw Hat" Monkey D. Luffy decided to follow this path, but how he will achieve in a world between light and darkness.
Crossover - One Piece & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 24,468 - Reviews: 10 - Favs: 17 - Follows: 18 - Updated: 8/30 - Published: 8/27 - Luffy, Usopp, Team RWBY, Team JNPR
the 4 path by Omykiller1 reviews
4 kids got teleported into my hero academia world they all split ways going on their own path Marine/hero villain/pirate BountyHunter/vigilante Revolutionary/MetaLiberationArmy
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Crime - Chapters: 4 - Words: 6,194 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 8/30 - Published: 8/21
Kunoichi amongst Pirates by Katsura369 reviews
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.
Crossover - Naruto & One Piece - Rated: M - English - Romance/Adventure - Chapters: 16 - Words: 63,190 - Reviews: 140 - Favs: 476 - Follows: 618 - Updated: 8/30 - Published: 10/25/2022 - Sakura H., Luffy, Zoro, Strawhat Pirates
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: 104 - Words: 376,994 - Reviews: 784 - Favs: 222 - Follows: 231 - Updated: 8/30 - Published: 12/5/2021 - Luffy, Kaidou, Toshinori Y./All Might, 1-A Students
Digital Reincarnation - Missing Data Files by Sakura Alexia
Missing moments, explicit and not, and extras from the main story. Will be updated as the main story progresses to avoid spoilers. Regular updates not guaranteed.
Crossover - One Piece & Nier - Rated: M - English - Hurt/Comfort/Friendship - Chapters: 6 - Words: 13,925 - Favs: 3 - Follows: 5 - Updated: 8/30 - Published: 11/25/2022 - Robin, 2B, 9S, A2
Rocks Pirates by Andrewisno1 reviews
This is a time travel story . What if Luffy and the crew (new members included) went back in time to help rocks destroy the world government? What if Rocks was a bit different than portrayed in the anime? This has a slight Naruto crossover part to the story. Things like a Fishman Kisame, and Snake devil fruit Sasuke.
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 4,700 - Reviews: 5 - Favs: 11 - Follows: 8 - Updated: 8/30 - Published: 8/26
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