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Iron Fist Alexander in One piece by Quickben1 reviews
All vessels are destined to one day break. Alexander the Warrior Jar, passed away in peace comforted by the fact that he lived and died by his warrior creed. His friend, the new Elden lord whom he fought for the last time, gave him his blessings so that one day he'll rise again as the warrior he once was. Elden Ring X One Piece FanFic
Crossover - One Piece & Elden Ring - Rated: M - English - Adventure - Chapters: 1 - Words: 1,675 - Reviews: 3 - Favs: 9 - Follows: 13 - Updated: 1h - Published: 9/19
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: 86 - Words: 605,760 - Reviews: 92 - Favs: 40 - Follows: 38 - Updated: 18h - Published: 2/1/2023 - Luffy, Strawhat Pirates, Toshinori Y./All Might, 1-A Students
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: 60 - Words: 384,494 - Reviews: 181 - Favs: 166 - Follows: 146 - Updated: 9/23 - Published: 10/30/2015 - Luffy, OC, Shirabe T.
Journey of the Frozen by gorum141 reviews
When a powerful figure from with a past, Gorum, the wielder of the mythical devil fruit, crosses paths with the Straw Hat Pirates, a new chapter in their adventure begins. Gorum's ancient powers of ice and storm bring both protection and destruction as he struggles with his past, his connection to ancient legends, and his deep loyalty to an old friend.
Crossover - One Piece & League of Legends - Rated: M - English - Adventure/Spiritual - Chapters: 1 - Words: 1,550 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 9/23
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 has met them all before..
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Friendship - Chapters: 129 - Words: 408,306 - Reviews: 30 - Favs: 77 - Follows: 69 - Updated: 9/23 - Published: 11/11/2019
Blindfold and Flower by Sei RedFox
Mage muda yang mendapatkan undangan menghadiri acara konferensi sejarah di menara sihir dan menjalin kedekatan dengan arkeolog pengisi acara tersebut. Nico Robin (One Piece) X Takius (Ragnarok the Animation) crossover
Crossover - One Piece & Ragnarok - Rated: T - Indonesian - Romance/Drama - Chapters: 10 - Words: 13,003 - Updated: 9/23 - Published: 7/16 - Robin
The Ultimate Worst Generation: Databook by stringdog reviews
This is a supplemental companion to my story 'The Ultimate Worst Generation' modeled in part after the One Piece Databooks. It will provide a little more information on the various new characters added from the 5 crossover series and can serve as a reference for those who want it. The added series are Fairy Tail, My Hero Academia, Black Clover, Akame ga Kill, and RWBY.
Crossover - One Piece & Fairy Tail - Rated: T - English - Chapters: 25 - Words: 21,246 - Reviews: 4 - Favs: 39 - Follows: 43 - Updated: 9/22 - Published: 12/2/2023
The Ultimate Worst Generation by stringdog reviews
The Straw Hats have arrived on their final stop before descending to Fish-man Island and onto the New World, the Sabaody Archipelago. However, they're not the only big name rookies present, they are just one of 14 rookie crews present and the other 13 all have big names as well. Mass deep crossover with Fairy Tail, My Hero Academia, Black Clover, Akame ga Kill, and RWBY.
Crossover - One Piece & Fairy Tail - Rated: M - English - Adventure - Chapters: 25 - Words: 338,574 - Reviews: 133 - Favs: 167 - Follows: 176 - Updated: 9/22 - Published: 10/15/2023 - Luffy, Strawhat Pirates
Naruto: Reborn as Zoro by creampuffs69 reviews
Penniless man died and reincarnated in the world of Naruto. But he becomes Roronoa Zoro from One Piece instead. Living his new life in the dangerous world with his swordsmanship talent. How will his life goes? Read chapters ahead in p@treon
Crossover - Naruto & One Piece - Rated: K - English - Adventure - Chapters: 56 - Words: 89,143 - Reviews: 40 - Favs: 189 - Follows: 214 - Updated: 9/22 - Published: 5/21 - Zoro
Justice for the land of the Samurai by leonardo18anime reviews
After escaping from the Big Mom pirates,the Sanji rescue team end up crossing some mysterious fog where they are teleported to the DC Universe. Now Luffy and the crew have to try make an alliance with the Justice League in order to help the situation at Wano and defeat Kaifo once and for all.
Crossover - DC Superheroes & One Piece - Rated: T - English - Humor/Adventure - Chapters: 47 - Words: 196,906 - Reviews: 363 - Favs: 428 - Follows: 423 - Updated: 9/22 - Published: 1/11/2020 - Luffy, C. Kent/Kal-El/Superman, B. Wayne/Batman, Princess Diana/Wonder Woman
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: 105 - Words: 328,831 - Reviews: 1278 - Favs: 1,599 - Follows: 1,652 - Updated: 9/22 - Published: 7/12/2019 - Luffy, Strawhat Pirates, Izuku M., 1-A Students
One Piece x MHA X DXD by leonardo18anime reviews
A mash-up crossover. Izuku Midoriya is a boy who thought he was a weak teen who would never be a hero, that would change when he meet the beautiful Rias Gremory who turned him into a devil and tries to help him become a hero. While this happens a bunch of people from another world shows up at his city, where he meet them and especially a boy with Straw Hat with power equal to Gods.
Crossover - One Piece & High School DxD/ハイスクールD×D - Rated: M - English - Friendship/Hurt/Comfort - Chapters: 4 - Words: 6,483 - Reviews: 16 - Favs: 60 - Follows: 72 - Updated: 9/22 - Published: 7/23/2023 - Luffy, Rias G., OC, Sirzechs L.
Pirates and Pandoras by leonardo18anime reviews
While exploring the New World for the first time, the Straw Hat crew stop by a mysterious island. There they found the history of beings called Pandoras and Freezing and their mortal enemies the Nova. However due to some accident they are sent to the world of these beigns. Now Luffy, Zoro and Robin must cope in being in West Genetics, battleign out Novas until they return.
Crossover - One Piece & Freezing/フリージング - Rated: M - English - Drama/Sci-Fi - Chapters: 17 - Words: 40,980 - Reviews: 15 - Favs: 112 - Follows: 116 - Updated: 9/22 - Published: 8/16/2020 - Luffy, Zoro, Satellizer B., Elizabeth M.
The Straw Hat of the Labyrith by leonardo18anime reviews
While training during the Time Skip Luffy finds a weird amulet, one that transports him to a new world which he doesn't know. To get around he needs to explore a Labyrinth and gather a lot of money. While doing that he meets up with some beautiful girls that will awaken something in him and teach him how to love and other benefits. Harem Luffy. Lemons.
Crossover - One Piece & Harem in the Labyrinth of Another World/異世界迷宮でハーレムを - Rated: M - English - Friendship/Romance - Chapters: 1 - Words: 1,804 - Reviews: 2 - Favs: 17 - Follows: 16 - Published: 9/22 - [Luffy, Roxanne, Sherry, Cassia A.]
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: 7 - Words: 16,283 - Reviews: 29 - Favs: 91 - Follows: 103 - Updated: 9/22 - Published: 4/4/2021 - Luffy, Usopp, Emma, Ray
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: 61 - Words: 208,828 - Reviews: 567 - Favs: 703 - Follows: 745 - Updated: 9/22 - Published: 9/4/2022 - [Luffy, H. Akeno, Rias G.] H. Issei
Luffy 10 by leonardo18anime reviews
The Life for the Straw Hats got even more weirder. After getting a new crewmember that is a literal skeleton they stopped at an island to rest, Luffy wanders off and sees a Star falling from the sky. The Star turned into a weird thing from space with a weird watch, the thing latches towards his arm and now Straw Hat Luffy is the wielder of a great weapon.
Crossover - One Piece & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 8,390 - Reviews: 43 - Favs: 115 - Follows: 118 - Updated: 9/22 - Published: 8/6/2023 - Luffy, Zoro, Kevin, Vilgax
The Strawhats from Remnants by La Beneamatta reviews
"Dream, Fate, and Destiny... As long as people are fighting for that there will always be an adventure. These unstoppable ideals are held deep in the heart of man. These things shall not vanish from the earth." One night, RWBY goes on a dream adventure on the high seas with the Straw Hat crew. When they come back, they will try at nothing to return to that dream.
Crossover - One Piece & RWBY - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 5,440 - Reviews: 107 - Favs: 190 - Follows: 199 - Updated: 9/22 - Published: 2/20/2022 - Luffy, Zoro, Nami, Team RWBY
The Waves Bring Chaos (One Piece Anime X-Over Ft Kamina) by Dragonseed Bastard
In the vast expanse of the Grand Line, three unlikely heroes are drawn together by a mysterious cosmic rift that transports them from their worlds to the perilous Spiral Break Island. Kamina, the fearless and charismatic leader of Team Gurren, seeks to prove his strength and gather a crew worthy of breaking through their limits and reaching the heavens...
Crossover - Anime X-overs & One Piece - Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 12,836 - Follows: 1 - Updated: 9/22 - Published: 9/21 - Yusuke, Full-Metal Alchemist, Sailor Moon, Arlong
Serenity: Crossing Realms by MysticSkye8 reviews
Rena led a simple, boring, lonely life until one day she met a being from another world. A Guardian who protects the Realms, and she needs Rena's help to save everyone. She had always wanted to travel the world, but now, she is traveling between worlds. Who will she encounter along the way? Multiple crossovers: Fairy Tail. MHA, One Piece, and more.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Fantasy - Chapters: 97 - Words: 138,467 - Reviews: 2 - Favs: 34 - Follows: 39 - Updated: 9/22 - Published: 1/7 - Luffy, Keigo Takami/Hawks
Inu by Tullytully reviews
Whereas Kakashi wake up in one piece de-aged in his teens, pretty confused, and is in for a wild ride.
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Friendship - Chapters: 1 - Words: 804 - Reviews: 1 - Favs: 4 - Follows: 4 - Published: 9/22 - Kakashi H., Luffy
Shiniboi X Strawhats by NaruSaku and SoKai fan in KY reviews
Naruto and Sakura were on a mission to find the missing scroll. It is at a mysterious River. It led them to an incredible world filled with Pirates. One in particular... a rubber man one.
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Romance - Chapters: 17 - Words: 73,811 - Reviews: 74 - Favs: 90 - Follows: 83 - Updated: 9/21 - Published: 1/14 - [Naruto U., Sakura H.] [Luffy, Nami]
Is it wrong to be a Queen of the Beasts? by MarkedByKayn reviews
Ashrah dies from a very rare side effect of overworking in her office and is given the chance to reincarnate. However, she is chosen to mess up the established order, and as such, is given the body and (some) of the powers of Kaido of all people! Follow her as she tries to live her life without fulfilling her purpose of bringing chaos wherever she goes.
Crossover - One Piece & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: T - English - Fantasy/Adventure - Chapters: 5 - Words: 11,620 - Reviews: 20 - Favs: 66 - Follows: 83 - Updated: 9/21 - Published: 8/31 - OC, Bell C., Kali
One Piece: A Dragon's World by TitanicDisaster15 reviews
The Straw Hat Pirates have arrived in a world of dragons, and making friends with Spyro, they embark on a journey together to save the world from evil.
Crossover - One Piece & Spyro the Dragon - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 18,852 - Reviews: 23 - Favs: 16 - Follows: 14 - Updated: 9/21 - Published: 11/1/2016 - Spyro, Luffy, OC
Monkey and Butterfly by Emma Iveli reviews
AU. Star Butterfly is the Princess of Mewni. Monkey D. Luffy is a boy who dreams to be King of the Pirates. And despite being from different dimensions they are sworn siblings. Watch as they go on adventures with their new friend Marco and sometimes their older brothers Ace and Sabo, fighting all sorts of monsters, pirates and other evils with magic and rubber powers! Please R&R!
Crossover - One Piece & Star Vs. The Forces of Evil - Rated: T - English - Humor/Adventure - Chapters: 72 - Words: 182,370 - Reviews: 439 - Favs: 298 - Follows: 275 - Updated: 9/21 - Published: 3/24/2019 - Luffy, Star B., Marco D.
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