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The Marine Demon's War Diary by Zweiil reviews
"Live as long as possible, if you lose your life again, there will be no possible resurrection." This is the ordeal that Being X imposed on Tanya during her second life. And that's exactly what she will do without asking for help from the individual she considers an impostor, despite all his schemes.
Crossover - Youjo Senki: Saga of Tanya the Evil & One Piece - Rated: T - English - Adventure/Fantasy - Chapters: 26 - Words: 130,332 - Reviews: 94 - Favs: 342 - Follows: 440 - Updated: 8/27 - Published: 12/20/2022 - Tanya, Visha
As A GAMER In One Piece by SpiritFest13 reviews
as a gamer, who knew the powers will be diversified in the world of Pirates and Navys? this is a story of a person who is thrown into the beautiful, but dangerous and horrendous world of One Piece, as the Holder of the System with the Job of a Gamer. this story is also available in Webnovel with the same name.
Crossover - One Piece & Game X-overs - Rated: M - English - Adventure/Humor - Chapters: 25 - Words: 127,771 - Reviews: 4 - Favs: 50 - Follows: 55 - Updated: 4h - Published: 10/9 - Luffy, Zoro, Nami, Sanji
Naruto: Blind Hyuga by HKJ017 reviews
He was a transmigrant from Earth and was born in the Hyuga branch family. To avoid being controlled by anyone, he willingly became blind. But with his blindness came his cheat that is template of Fujitora from One Piece. Patreon Link:/Hkj822 Discord: /3bVuQxhY
Crossover - Naruto & One Piece - Rated: T - English - Fantasy - Chapters: 210 - Words: 206,488 - Reviews: 192 - Favs: 592 - Follows: 639 - Updated: 6h - Published: 9/21/2023
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: 76 - Words: 488,298 - Reviews: 1609 - Favs: 2,346 - Follows: 2,540 - Updated: 8h - Published: 6/11/2022 - Yamato, Izuku M.
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: 27 - Words: 88,027 - Reviews: 9 - Favs: 28 - Follows: 39 - Updated: 21h - Published: 9/19
Heart of Glass by Mystxcfire
Soundlessly defeated. That's what Law experienced when Blackbeard had destroyed his home and his family. His crew. Yet, now on the back of Bepo, he had fallen unconscious. He suddenly found himself in his teenage body but at least, he still has his tattoos but he soon found out that his body reverted his sickness as well. Let's see what, this new twisted world, have in store?
Crossover - One Piece & Disney: Twisted Wonderland/ディズニー ツイステッドワンダーランド - Rated: T - English - Adventure/Angst - Chapters: 1 - Words: 947 - Published: 10/17 - T. Law
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: 135 - Words: 426,667 - Reviews: 32 - Favs: 78 - Follows: 69 - Updated: 10/17 - Published: 11/11/2019
The Two Devils by fwflygon reviews
Luffy after defeating Kaido, falls unconscious however he didn't expect to wake up in another world younger. (Note: I will not pay for commissions for my stories, if you want to adapt them into a comic or fan art for funnies and free that is fine)
Crossover - One Piece & Black Clover/ブラッククローバー - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 12,956 - Reviews: 10 - Favs: 35 - Follows: 35 - Updated: 10/17 - Published: 7/31 - Luffy, Asta
Lo Que Hay Más Alla by Nevem
En mi propia versión de la historia de Gelato
Crossover - Naruto & One Piece - Rated: M - Spanish - Adventure/Fantasy - Chapters: 6 - Words: 22,389 - Favs: 3 - Follows: 3 - Updated: 10/17 - Published: 10/14 - Naruto U., Luffy
Tempest’s Will by AmateurWriter69 reviews
Reincarnated into the world of One Piece. A man decides he would stand above the rest. By any means necessary. OP protagonist, Kinda. Dark themes. Harem. AU.
Crossover - One Piece & Naruto - Rated: M - English - Adventure - Chapters: 11 - Words: 33,124 - Reviews: 15 - Favs: 33 - Follows: 39 - Updated: 10/16 - Published: 9/30 - OC
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: 65 - Words: 103,499 - Reviews: 50 - Favs: 214 - Follows: 238 - Updated: 10/16 - Published: 5/21 - 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: 87 - Words: 616,270 - Reviews: 94 - Favs: 42 - Follows: 40 - Updated: 10/16 - Published: 2/1/2023 - Luffy, Strawhat Pirates, Toshinori Y./All Might, 1-A Students
Devil's Dreamers by Mrotrax reviews
"Destiny. Fate. Dreams. So long as people cling onto these words? They shall not vanish." A new age of heroism begins when two children are lost at sea and wash ashore, befriending others like them and moving the change the world no matter what. Rated for Bakugo language. TVTROPES page underedo! FINAL REVISONS DONE!
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Chapters: 33 - Words: 134,061 - Reviews: 35 - Favs: 102 - Follows: 88 - Updated: 10/16 - Published: 2/5
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: 26 - Words: 23,070 - Reviews: 7 - Favs: 41 - Follows: 44 - Updated: 10/16 - Published: 12/2/2023
ASH'S Frame betrayal by ethangabrielrequiroso reviews
ash got frame for using drugs and i'm going to reavel him in chapter 3 so let will happen
Crossover - Pokémon & One Piece - Rated: T - English - Hurt/Comfort/Romance - Chapters: 2 - Words: 2,897 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 10/16 - Published: 10/9 - Ash K./Satoshi, Cynthia/Shirona, Luffy, Ace
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: 26 - Words: 352,774 - Reviews: 144 - Favs: 173 - Follows: 182 - Updated: 10/15 - Published: 10/15/2023 - Luffy, Strawhat Pirates
The Otherworld Pirates by AzureWriter83 reviews
It was 25 years ago. As Gold Roger sailed the seas as the King of the Pirates, green light appeared all over the world, and they continued to appear to this day. And as they did, they would drop off people from other worlds. One day, a certain green hero appears. He meets new friends, goes on adventures, and decides that he doesn't like a certain government and how it runs things.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 74,889 - Reviews: 18 - Favs: 89 - Follows: 96 - Updated: 10/15 - Published: 9/5/2023
The Pirates' Savior by Jdot.FightMe reviews
The last thing Midoriya remembered was being overwhelmed by a crowd of civilians that were being controlled by the third assassin sent by All for One. But suddenly, he found himself in the middle of a bloody battlefield, surrounded on all sides. Whitebeard had no idea who this new arrival was, but he wasn't going to complain as the stranger defended his son from Akainu.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Angst - Chapters: 27 - Words: 162,365 - Reviews: 145 - Favs: 679 - Follows: 809 - Updated: 10/15 - Published: 7/1/2023 - Luffy, Ace, Whitebeard Pirates, Izuku M.
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: 29 - Words: 110,083 - Reviews: 234 - Favs: 666 - Follows: 837 - Updated: 10/15 - Published: 10/25/2022 - Sakura H., Luffy, Zoro, Strawhat Pirates
Devil Shinobi by AngelFallenDemon reviews
Naruto finds a chest within The Forest of death that will change his life and the lives of those around him for ever.
Crossover - Naruto & One Piece - Rated: T - English - Parody/Adventure - Chapters: 2 - Words: 6,338 - Reviews: 7 - Favs: 93 - Follows: 105 - Updated: 10/15 - Published: 2/26 - Naruto U., Ino Y., Gaara
The Land of the Samurai by SilverXSilver reviews
There was a time when our country was called by that name. Those dream-filled blue skies are now filled with smog from weapon factories. The towns where the samurai once proudly walked are now filled with swaggering, arrogant pirates. We were stripped of our swords, our status, our honor and everything else. However, the samurai spirit is still alive here. This is our final battle.
Crossover - One Piece & Gintama - Rated: T - English - Humor/Adventure - Chapters: 18 - Words: 117,683 - Reviews: 73 - Favs: 86 - Follows: 97 - Updated: 10/15 - Published: 7/17/2023 - Luffy, Momonosuke, Gintoki S.
The Pirate King's Left Hand Man by Ayodele PKA reviews
Naruto makes the decision of a lifetime by joining the pirate king's crew before it ever became famous. Together they will take the world by storm fighting famous figures like garp and rocks while turning the world upside down. This is the journey of how the Roger pirates went from being an unknown pirate crew to standing at the top of the world. What legacy will Naruto leave?
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Drama - Chapters: 7 - Words: 22,219 - Reviews: 31 - Favs: 111 - Follows: 130 - Updated: 10/15 - Published: 8/3 - Naruto U., Gol D. Roger, S. Rayleigh
Blindfold and Flower by Sei RedFox reviews
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: 13 - Words: 16,661 - Reviews: 2 - Updated: 10/15 - Published: 7/16 - Robin - Complete
Straw Hat Devil, Monkey D Reina by ZeroSystem96 reviews
A shut-in nerd, wakes up in One Piece as Fem-Luffy. A ROB was intrigued by a story she was writing. So upon her death dropped her into a version of it. To live out Her Dreams, Women! Power! Adventure! Fem-Luffy Si/OC, Op Female Mc, morally grey Mc, With a Lesbian Polycule, Soulbond. Cross-posted from questionable questing.
Crossover - Naruto & One Piece - Rated: M - English - Humor/Romance - Chapters: 6 - Words: 28,829 - Reviews: 2 - Favs: 12 - Follows: 16 - Updated: 10/14 - Published: 10/11
The Kunoichi Pirate by rixerr reviews
Traveling dimensions wasn't unheard of for Sakura. But Kaguya had been defeated and sealed four years ago, during the forth great ninja war. So why the fuck, was she tied to a mast - on a god forsaken ship, surrounded by PIRATES!
Crossover - One Piece & Naruto - Rated: T - English - Adventure - Chapters: 26 - Words: 51,266 - Reviews: 79 - Favs: 228 - Follows: 275 - Updated: 10/14 - Published: 9/14/2023 - Whitebeard Pirates, Sakura H., Ace, Luffy
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