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The End Is Not The End by kittyface27 reviews
When Ace falls out of the sky with no memory of his past life, he meets a nice family who helps him to get back on his feet. He didn't expect that staying with the Kurosakis would throw him into a crazy other world with shinigamis and huge monsters. But he's definitely along for the ride with his new friends, and people he sees as a new family.
Crossover - One Piece & Bleach - Rated: T - English - Adventure/Supernatural - Chapters: 16 - Words: 97,067 - Reviews: 11 - Favs: 22 - Follows: 29 - Updated: 12h - Published: 9/10 - [Ace, Marco] Ichigo K., Rukia K.
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: 29 - Words: 76,723 - Reviews: 53 - Favs: 143 - Follows: 136 - Updated: 13h - Published: 10/1/2020 - [Usagi T./Serena/Bunny/Sailor Moon, Luffy] Sailor Senshi/Sailor Scouts, Ace
Supernovas That Summon Pirates To Another Dimension by rollyalbertdcorrea reviews
The Supernovas all get sent to a world full of heroes, how will this go? The Supernova are just after Wano and before Egg-head so don't try to say that didn't Luffy meet Bonney? Or something. In MHA we'll see Class 1-A in USJ. T for mild swearing
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 1,928 - Reviews: 4 - Favs: 18 - Follows: 19 - Updated: 21h - Published: 12/27 - 1-A Students, Luffy, T. Law, Eleven Supernovas
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: 18 - Words: 36,851 - Reviews: 56 - Favs: 237 - Follows: 275 - Updated: 12/27 - Published: 11/21 - Tsunade S., Hashirama S.
Milenio Vacío by Sun Dancer 0880 reviews
Después de no poder apoyar durante la lucha contra Overhaul y perder a su amigo en batalla, All Might cae en depresión al sentirse un estorbo donde una vez fue el número uno. El trauma le trae memorias de un viaje increíble en un mundo donde los poderes pueden ser vencidos con una fuerza llamada Haki, lo que no sabia era que revivir esos recuerdos repercutiría con su presente.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - Spanish - Adventure/Mystery - Chapters: 14 - Words: 78,465 - Reviews: 24 - Favs: 12 - Follows: 15 - Updated: 12/27 - Published: 9/28 - Luffy, T. Law, Izuku M., Toshinori Y./All Might
Mario and Luigi's Multiversal Adventure Pirate Saga by The Crimson Yinglet reviews
Mario and Luigi are on a multiversal adventure to find the missing power stars. Will their actions have dramatic changes to these worlds and will it have unforeseen consequences. Only time will tell.
Crossover - Mario & One Piece - Rated: T - English - Adventure/Friendship - Chapters: 17 - Words: 73,595 - Reviews: 13 - Favs: 21 - Follows: 26 - Updated: 12/27 - Published: 9/3 - Mario, Luigi, Luffy, Ace
Fusión by Javi24 reviews
"¿Quién es el más fuerte?, ¡claramente soy yo!", gritan al mismo tiempo un Pirata, un Shinigami, un Saiyajin y un Shinobi. Atrapados en un mundo aparte, estos cuatro universos chocarán ... ni el Big Bang sonó tan fuerte ni fue tan llamativo, como este choque. (Fanfiction sólo me dejó poner dos crossover, pero esta historia es un crossover entre cuatro animes).
Crossover - Naruto & One Piece - Rated: K - Spanish - Fantasy/Adventure - Chapters: 13 - Words: 58,028 - Reviews: 2 - Favs: 7 - Follows: 9 - Updated: 12/27 - Published: 8/1 - Naruto U., Sasuke U., Luffy, Zoro
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: 125 - Words: 890,576 - Reviews: 375 - Favs: 266 - Follows: 259 - Updated: 12/27 - Published: 6/25/2019 - Natsu D.
Percy Jackson sees Pirate Warriors by Infinity Prime reviews
Our favorite Greek demigods and gods are doomed to see the adventures of Monkey D. Luffy! With the company of Themis, the ancient goddess of justice and the flamboyant pirate captain Rapidfire Junior, you will see the craziest story ever told, about of the future Pirate King!
Crossover - One Piece & Percy Jackson and the Olympians - Rated: T - English - Humor/Adventure - Chapters: 20 - Words: 118,006 - Reviews: 131 - Favs: 248 - Follows: 258 - Updated: 12/27 - Published: 3/10/2021
Beware of Pink Hair (with Anger Issues and Violent Tendencies) by MarcoThePigeon reviews
A mishap during a sparring session with Kakashi's Kamui sends Sakura careening into a different world, and she crashes into the Moby Dick the night Thatch is supposed to be murdered by Blackbeard.
Crossover - Naruto & One Piece - Rated: K - English - Humor/Hurt/Comfort - Chapters: 1 - Words: 5,078 - Reviews: 2 - Favs: 9 - Follows: 5 - Published: 12/26 - Sakura H., Marco, Ace, Whitebeard Pirates - Complete
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: 68 - Words: 239,819 - Reviews: 8 - Favs: 61 - Follows: 62 - Updated: 12/26 - Published: 12/22/2021 - Robin, 2B, 9S, A2
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: 30 - Words: 132,228 - Reviews: 44 - Favs: 43 - Follows: 52 - Updated: 12/26 - Published: 1/3
New World for New Fuel by SovietBen reviews
Waking up alone on a small island was not Dabi's goal, but it seems that even his old goal in unattainable. What thing would be abusing their power in this New World?
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure - Chapters: 2 - Words: 3,095 - Reviews: 2 - Favs: 10 - Follows: 12 - Updated: 12/25 - Published: 12/20 - Dabi
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: 10 - Words: 44,121 - Reviews: 55 - Favs: 193 - Follows: 229 - Updated: 12/25 - Published: 7/25/2021 - Luffy, Gol D. Roger, Izuku M., Mei H.
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)
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Romance - Chapters: 26 - Words: 198,821 - Reviews: 625 - Favs: 1,242 - Follows: 1,443 - Updated: 12/25 - Published: 2/8/2021 - Naruto U.
The Demon's Heir by KeyboardWarrior64 reviews
He's clearly human, just a fresh seed in the eyes of the adults. Yet his physique is what made others call him a monster, a beast, a fighting maniac, even to such an extent, a demon! "It doesn't matter what they call me, as long as I can fight then it's all good!"
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 1,138 - Reviews: 3 - Favs: 9 - Follows: 12 - Published: 12/25
One Arc by PrimusPilus reviews
Vice Admiral Jaune Arc finds himself in another world after retrieving Admiral Ryoukugou from Wano. Now the Marine who believes in Moral Justice must venture through this world as he tries to figure out how to get back to his own! But with this new world comes new problems, will Jaune be able to handle it? Only one way to find out!
Crossover - RWBY & One Piece - Rated: T - English - Adventure - Chapters: 4 - Words: 10,129 - Reviews: 53 - Favs: 129 - Follows: 167 - Updated: 12/25 - Published: 12/12 - Jaune A., Ruby R., Vegapunk
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 Angel. While there he meets a girl named Rias and joins her club. Now Luffy needs to find a way 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: 29 - Words: 102,822 - Reviews: 232 - Favs: 257 - Follows: 306 - Updated: 12/25 - Published: 9/4 - [Luffy, H. Akeno, Rias G.] H. Issei
One Piece: Satoru Gojo's Adventure by Yee-Claw reviews
*Spoilers: Gojo, with an indefinite amount of time now, ends up reading a manga that he had found in the Shibuya district and left inside his pocket. Upon reading the book, he drifts off to his dreamland and ends up in the exact same Manga he had just read. However, a problem quickly arises, and it's literally only up to Gojo to see if he can fix it.
Crossover - One Piece & Jujutsu Kaisen/呪術廻戦 - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 5,896 - Reviews: 3 - Favs: 11 - Follows: 22 - Updated: 12/25 - Published: 10/31 - Luffy, Gojo S.
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: 17 - Words: 82,974 - Reviews: 15 - Favs: 67 - Follows: 81 - Updated: 12/25 - Published: 5/9/2019
Vampire King of the Straw Hat Pirates by Shadow Joestar reviews
Vladi D. Gasper escaped from the destruction of his homeland alng with his fateful friend Shirone and were set out to sea in order to find one special zoan-type Devil Fruit to get stronger, they stumble upon an old ship with a humming skeleton named Brook and soon the three boarded a pirate ship of Straw Hat Luffy to begin their new pirating adventure! Gasper X Harem. Pirate Fun!
Crossover - One Piece & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 3,030 - Reviews: 8 - Favs: 32 - Follows: 40 - Published: 12/25 - [V. Gasper, T. Koneko, Shirahoshi, Ulti]
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: 48 - Words: 235,964 - Reviews: 876 - Favs: 1,625 - Follows: 1,721 - Updated: 12/25 - Published: 12/4/2020 - Toshinori Y./All Might, Shouta A./Eraserhead, Hizashi Y./Present Mic, 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: 40 - Words: 437,000 - Reviews: 26 - Favs: 37 - Follows: 36 - Updated: 12/24 - Published: 12/1/2019 - Ace, Thatch, Geralt of Rivia, Marco
Anime World War by Senzie reviews
The Multiverse is split into many pieces by a strange presence in the void of time. Villains want to conquer the Multiverse and beyond. It's a race across Time and Space.
Crossover - Dragon Ball Super & One Piece - Rated: T - English - Adventure/Drama - Chapters: 4 - Words: 2,881 - Reviews: 1 - Updated: 12/24 - Published: 12/20 - Luffy, Goku Black
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: 54 - Words: 512,822 - Reviews: 437 - Favs: 360 - Follows: 374 - Updated: 12/24 - Published: 1/9/2019 - Harry P., Ace, Thatch
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