One Piece Crossovers
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Negating the Pirate Life by HaretaSora reviews
Kaguya's sealing goes wrong & to save herself she detonates herself, exploding & destroying everything & sending him to god knows where and allows him to Negate what shouldn't be possible. Waking up he finds himself on a massive whale boat with the tallest man he's ever seen looking over him who calls himself a pirate, offering to help him as he figures out where he is - Harem
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 33,531 - Reviews: 142 - Favs: 908 - Follows: 1,084 - Updated: 8/28 - Published: 1/30 - [Naruto U., Nojiko, Olive, Shirahoshi]
One piece the Movie by God of Creativity reviews
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
Crossover - One Piece & Mario - Rated: T - English - Adventure/Romance - Chapters: 14 - Words: 97,090 - Reviews: 6 - Favs: 9 - Follows: 9 - Updated: 8/28 - Published: 4/30 - Luffy, Zoro, Peach, DK
Spark of Liberation by Sarujoy reviews
On the day of the eclipse, Zuko had finally come to the realization that he no longer wants his Father's approval. He wanted to find and help the Avatar defeat him and free the people of their world from the Fire Nation's century long reign of tyranny. Everything was perfect. He had no way of knowing that a mysterious man with a Straw Hat would soon flip that on its head.
Crossover - One Piece & Avatar: Last Airbender - Rated: T - English - Adventure - Chapters: 1 - Words: 5,104 - Reviews: 1 - Favs: 16 - Follows: 25 - Published: 8/28 - Luffy, Zuko
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: 44 - Words: 297,121 - Reviews: 779 - Favs: 1,612 - Follows: 1,746 - Updated: 8/28 - Published: 6/11/2022 - Yamato, Izuku M.
Emerald-eyed Angel by Lady Midnight07 reviews
Fate has an interesting sense of humour, as Harry Potter finds out the hard way... Reborn his life isn t an easy one. After his mother died and his father is killed by a mob, he does his best to take care of his little brother. How would the unsuspecting world deal with the Man-who-conquered and his willing accomplices?
Crossover - Harry Potter & One Piece - Rated: T - English - Family/Adventure - Chapters: 2 - Words: 6,977 - Reviews: 14 - Favs: 211 - Follows: 288 - Updated: 8/28 - Published: 8/22/2021 - Harry P., Doflamingo
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: 43 - Words: 184,831 - Reviews: 58 - Favs: 57 - Follows: 69 - Updated: 8/28 - Published: 1/3/2022
Everyone Has Dreams by hopefulheart108 reviews
After being given a collection of DVDs of an anime they've never heard of, Class 1-A and their teachers decide to watch it in their free time.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Chapters: 70 - Words: 348,434 - Reviews: 1341 - Favs: 1,972 - Follows: 2,058 - Updated: 8/28 - Published: 12/4/2020 - Toshinori Y./All Might, Shouta A./Eraserhead, Hizashi Y./Present Mic, 1-A Students
Quirks? Do you eat those too? by nashandra reviews
A self-insert lands in the MHA world, only to think she's in the One Piece one. She proceeds to bring the latter's insanity to the former by copious amounts of Devil Fruit jailbreaking. Watch as the Copy Woman turns logic upside down and makes you question everything you knew, or her name isn't D (it isn't, she just calls herself one).
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Adventure - Chapters: 12 - Words: 74,068 - Reviews: 30 - Favs: 112 - Follows: 137 - Updated: 8/27 - Published: 6/11 - Toshinori Y./All Might, Kazuho H./Pop Step
Heralding the Storms of Destiny by Titan AOG2 reviews
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...
Crossover - Harry Potter & One Piece - Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 3,053 - Reviews: 1 - Favs: 2 - Follows: 4 - Updated: 8/27 - Published: 8/6 - Harry P., Luffy
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: 10 - Words: 3,290 - Reviews: 10 - Favs: 26 - Follows: 41 - Updated: 8/27 - Published: 4/2
Flames of Destiny by xXYamchaXx reviews
Amidst an enigmatic island's ancient statues and the flames of destiny, Roronoa Zoro discovers a guardian from ages past. As swords clash and mysteries unravel, a new companion joins the Straw Hat crew, setting the stage for an uncharted journey into the heart of the Grand Line.
Crossover - One Piece & Fate/stay night - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 4,451 - Reviews: 1 - Favs: 7 - Follows: 11 - Published: 8/27 - [Nero, Zoro]
Milenio Vacío II: Viejo Mundo by Sun Dancer 0880 reviews
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
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: K+ - Spanish - Adventure/Friendship - Chapters: 37 - Words: 218,190 - Reviews: 40 - Favs: 16 - Follows: 19 - Updated: 8/27 - Published: 2/1 - Luffy, Strawhat Pirates, Toshinori Y./All Might, 1-A Students
Blades Across Time by xXYamchaXx
"Blades Across Time" follows Roronoa Zoro, as he finds himself lost in Tokyo during the Meiji Era. Amidst unfamiliar surroundings, he encounters Kenshin Himura. Zoro's journey takes an unexpected turn as he navigates the challenges of the era, forms an unlikely camaraderie with Kenshin, and engage in a spirited spar that transcends time and swords. Just a simple one-shot.
Crossover - Rurouni Kenshin & One Piece - Rated: K - English - Chapters: 1 - Words: 3,521 - Favs: 3 - Follows: 2 - Published: 8/26 - Kenshin, Zoro - Complete
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: 75 - Words: 118,804 - Reviews: 68 - Favs: 238 - Follows: 241 - Updated: 8/26 - Published: 11/28/2020 - Luffy, Frisk
Void Millennium II: Lost World by Sun Dancer 0880 reviews
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.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Friendship/Adventure - Chapters: 9 - Words: 66,415 - Reviews: 6 - Favs: 20 - Follows: 15 - Updated: 8/26 - Published: 7/21 - Luffy, Strawhat Pirates, Toshinori Y./All Might, 1-A Students
The Biju Biju Fruit by Emma Iveli reviews
AU crossover with One Piece, part of What if Naruto was raised by…? challenge. Monkey D. Luffy and his younger brother Fox D. Naruto travel the East Blue to find a crew so Luffy can become King of the Pirates and Naruto a Kage. Please R&R
Crossover - Naruto & One Piece - Rated: T - English - Humor/Adventure - Chapters: 382 - Words: 608,044 - Reviews: 4462 - Favs: 2,570 - Follows: 2,079 - Updated: 8/25 - Published: 8/25/2006 - Naruto U., Luffy
A Piece of Divinity by Bub3loka reviews
A prophecy revealed too soon, a promise given. A hero's fear, a maiden's love, destiny is shattered as they find themselves washed upon a new shore
Crossover - One Piece & Percy Jackson and the Olympians - Rated: M - English - Adventure/Romance - Chapters: 4 - Words: 26,450 - Reviews: 29 - Favs: 201 - Follows: 269 - Updated: 8/25 - Published: 5/18 - [Percy J., Calypso] Tyson, Rachel D.
Mew's Most Excellent Adventure by Vebulus reviews
Mew get's pull through a dimensional portal one day, ending up on the same boat as Monkey D Luffy as he sets out on his adventure. The pair quickly bonding over their zest for life. The only result can be chaos. Skirts the border of crack.
Crossover - Pokémon & One Piece - Rated: T - English - Humor/Adventure - Chapters: 9 - Words: 16,319 - Reviews: 40 - Favs: 138 - Follows: 148 - Updated: 8/25 - Published: 3/3 - Mew, Luffy
The Omega Saga by bige1218 reviews
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!
Crossover - One Piece & Fairy Tail - Rated: T - English - Adventure/Friendship - Chapters: 12 - Words: 33,180 - Reviews: 6 - Favs: 22 - Follows: 20 - Updated: 8/25 - Published: 6/14
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: 9 - Words: 16,536 - Reviews: 18 - Favs: 38 - Follows: 55 - Updated: 8/25 - Published: 5/28 - Itachi U., Obito U.
DEATH the Mysterious Organization by Tre600 reviews
When a secret organization makes its move Naruto of the Ninja World and Luffy of the Straw Hat Pirates and their friends must unite to take out this evil group The longer they're together the more the horrible truth of the relationship between the World Government and Ninja World becomes clearer and on top of that the leader of this organization knows them all personally. Re-upload
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Friendship - Chapters: 92 - Words: 323,145 - Reviews: 23 - Favs: 58 - Follows: 61 - Updated: 8/24 - Published: 11/11/2019
Uncle Boris by Krieg Schnee reviews
The adventures of the Dallon's favorite Uncle.
Crossover - Worm & One Piece - Rated: T - English - Family - Chapters: 1 - Words: 1,251 - Reviews: 2 - Favs: 34 - Follows: 37 - Published: 8/24 - Victoria D./Glory Girl, Panacea, Kizaru
Digital Reincarnation by Sakura Alexia reviews
Her story had to be one of a kind, one that not even the craziest person in existence would ever believe nor tell, it was surreal even for those who still believed in legends and fairytales… and even more for herself. How? Someone would ask. She was dead, or rather she should have been. So then… why was she in a laboratory of some sorts?
Crossover - One Piece & Nier - Rated: T - English - Angst/Family - Chapters: 88 - Words: 314,515 - Reviews: 10 - Favs: 81 - Follows: 93 - Updated: 8/23 - Published: 12/22/2021 - Robin, 2B, 9S, A2
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: 139 - Words: 963,072 - Reviews: 388 - Favs: 294 - Follows: 280 - Updated: 8/23 - Published: 6/25/2019 - Natsu D.
Deathly Thunderstorms by BloodyKitsune1997 reviews
When a witch or wizard turned fifteen, they began the process of sharing dreams with their soulmate. This process was marked with their a tattoo forming on their bodies, the only problem for Bronwyn Potter is her Soulmate is in another world and doesn't exactly believe she's real. She doesn't believe he's entirely real either.
Crossover - Harry Potter & One Piece - Rated: M - English - Fantasy/Adventure - Chapters: 15 - Words: 76,376 - Reviews: 43 - Favs: 255 - Follows: 296 - Updated: 8/22 - Published: 1/23 - Harry P., T. Law, OC
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