One Piece Crossovers
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The Sage Who's Both a Pirate and an Assassin! by AjaxWasHere reviews
Naruto Uzumaki, Nanadaime Hokage, has perished with many regrets. However, through a chance encounter with a god, he finds himself on a mission: if he can assassinate nine tremendously powerful people in another world, he can go back to fix his mistakes. Will he be able to complete such a task, or will the weight of its difficulty be the end of him? (P.S. Not a power fantasy fic.)
Crossover - Naruto & One Piece - Rated: M - English - Fantasy/Adventure - Chapters: 14 - Words: 26,787 - Reviews: 15 - Favs: 105 - Follows: 123 - Updated: 2/24 - Published: 8/8/2021
Muggle Therapist In a Wizariding World by Alexiledit
Monkey D. Luffy had always known he would tackle learning the human emotions and mentality. Subsequently, to help his older brothers with their traumas. Never expected to receive the same letter from a mysterious school his brothers did. Well, his Grandfather was joyous when he saw the letter in his hands. He's a wizard...
Crossover - One Piece & Harry Potter - Rated: M - English - Fantasy/Adventure - Chapters: 5 - Words: 3,107 - Favs: 1 - Follows: 1 - Published: 2/24 - Luffy, Ace, Sanji, Sabo
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. ON HIATUS
Crossover - One Piece & Fairy Tail - Rated: M - English - Adventure - Chapters: 113 - Words: 808,313 - Reviews: 356 - Favs: 236 - Follows: 225 - Updated: 2/24 - Published: 6/25/2019 - Natsu D.
Watching My Heroes Reborn by Joanne Frances Tiano Cajilig reviews
Thank you Emma Iveli for your permission to create this story. I'm doing my best to make it fun and twik it a little.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Humor/Adventure - Chapters: 63 - Words: 320,425 - Reviews: 161 - Favs: 376 - Follows: 401 - Updated: 2/23 - Published: 9/21/2020 - Sanji, Izuku M.
Fourth Kind of Quirk by Codey-Wraith reviews
Izuku was a late bloomer after an explosion cracked some ones head. Watch as two heroes in training take the world by storm to show that if one symbol of peace is not enough how about a team. (Sorry missed the typo in title to focused on story.)
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Sci-Fi/Humor - Chapters: 2 - Words: 14,082 - Reviews: 3 - Favs: 32 - Follows: 41 - Updated: 2/23 - Published: 6/25/2021 - Izuku M., Katsuki B., 1-A Students, Touya T.
The Tenth Red Scabbard by PrimusPilus reviews
During the Fall of Beacon Jaune sacrifices his life on Beacon Tower and through a random twist of Fate he ends up in Wano Country, serving Oden after he saves his life. After Oden's death Jaune is sent 20 years into the future and through another twist of Fate ends up back in Remnant. Now Jaune journeys through his old world with the intention of going back to Wano to avenge Oden.
Crossover - RWBY & One Piece - Rated: T - English - Adventure/Fantasy - Chapters: 9 - Words: 34,258 - Reviews: 40 - Favs: 207 - Follows: 265 - Updated: 2/22 - Published: 11/15/2021 - Jaune A., Kin'emon
Crew from another world by HeavenStar 18
He had lost his power and the woman he loves because of him. But then one day he gets both back, but not the way he wanted. When Darks plan for revenge backfires, the three of them are taken to a different world. One with pirates. Its here that Star and Hermiones new life begins.
Crossover - Harry Potter & One Piece - Rated: M - English - Adventure/Romance - Chapters: 19 - Words: 46,131 - Favs: 13 - Follows: 11 - Updated: 2/22 - Published: 5/18/2021 - [OC, Hermione G.] [Luffy, Nami]
A Leaf on the Vast Blue by NightOfHappyLight reviews
When Tobirama was born into another world, it was hard to forget the memories of his previous life that haunted him every night. He set out to sea in search of his long lost family and friends. Unbeknown to him, he might find a new family instead, along with a very danger-prone fiery teen.
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Family - Chapters: 6 - Words: 40,043 - Reviews: 35 - Favs: 117 - Follows: 148 - Updated: 2/22 - Published: 1/21 - Tobirama S., Ace, Whitebeard Pirates
VINI-VIDI-VICI by louiskellner reviews
Namikaze D Naruto. Seorang pria muda yang memiliki ambisi besar untuk menguasai dunia ini dan mempunyai mimpi untuk menemukan One Piece dan menjadi Raja Bajak Laut. Di anugerahi buah iblis yang sangat kuat, ia memulai petualangannya dan secara perlahan bergerak untuk menggapai semua impiannya,
Crossover - Naruto & One Piece - Rated: M - Indonesian - Supernatural/Adventure - Chapters: 7 - Words: 31,985 - Reviews: 102 - Favs: 112 - Follows: 104 - Updated: 2/21 - Published: 11/26/2021 - Naruto U., Robin, Boa Hancock, Reiju
Dangerous Love by Punklovergirl68 reviews
Eighteen, fresh out of high school, and still at a loss on what to do with her life—Skylar Strife had to wonder how a nobody like her ever wound up catching the eye of not one but two very dangerous men. Jingi-Nai Time/Modern!AU. Zorocia/Original Character. [Post Time-Skip Appearances]
Crossover - One Piece & Kingdom Hearts - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 2,746 - Reviews: 9 - Favs: 28 - Follows: 21 - Updated: 2/21 - Published: 9/12/2015 - [Zoro, OC] Sora, Cloud S.
RSL's Tumultuous Adventures by Photosynthetic Flower
Vous croyiez vraiment que seuls Harry et cie vivaient des péripéties déjantées ? Venez découvrir RSL's Tumultuous Adventures, l'histoire d'une amitié aussi familiale que brève, aux aventures aussi tendres que tumultueuses. Préquel à Hogwarts with some pirates de Zialema.
Crossover - Harry Potter & One Piece - Rated: T - French - Friendship/Adventure - Chapters: 1 - Words: 3,435 - Follows: 1 - Published: 2/21 - Lily Evans P.
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: 7 - Words: 25,574 - Reviews: 8 - Favs: 18 - Follows: 22 - Updated: 2/21 - Published: 1/3
The Lost Child Of Prophecy by itzgatt reviews
Naruto Uzumaki was separated from his parents at birth but found by pirates who came across a barrier that had closed off an entire new world. The collision between these two worlds will have consequences with Naruto being right in the middle of it!
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Romance - Chapters: 4 - Words: 37,428 - Reviews: 80 - Favs: 333 - Follows: 428 - Updated: 2/21 - Published: 8/11/2021 - Naruto U., Robin, Boa Hancock
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: 5,443 - Reviews: 8 - Favs: 23 - Follows: 24 - Published: 2/20
New Role, New Life by SlumberingLeviathan reviews
The Deathly Hallows aren't just a symbol of immortality, they are a symbol for a new era. A new world. Harry lived, adapted, and changed as he became the last of his world. He donned on a new appearance, new role, and travelled the world using his new name, Marco.
Crossover - Harry Potter & One Piece - Rated: M - English - Humor - Chapters: 5 - Words: 10,333 - Reviews: 25 - Favs: 212 - Follows: 301 - Updated: 2/20 - Published: 11/20/2020 - Harry P., Marco, Whitebeard, Whitebeard Pirates
From Plumber to Pirate by TalesToIntrigue reviews
Mario had no idea where he was, where his friends were or who these people really were. But somewhere deep inside of himself, he knew things would work out just fine by the time this was all over.
Crossover - Mario & One Piece - Rated: T - English - Adventure/Friendship - Chapters: 7 - Words: 62,724 - Reviews: 34 - Favs: 74 - Follows: 69 - Updated: 2/20 - Published: 2/20/2016 - Mario, Bowser, Luffy, Zoro
Boundless Opportunity by Helghy reviews
As the son of a Yonko, Naruto was always bound to live a unique life. Rather than follow what was expected of him though Naruto instead would seek his own path in the nigh endless seas of the world, where his mother has told him and his sisters of the Boundless Opportunities that lie out there just waiting to be found. Harem, No-devil Fruit Naruto, Eventual Strawhat Naruto.
Crossover - Naruto & One Piece - Rated: M - English - Adventure - Chapters: 2 - Words: 12,718 - Reviews: 58 - Favs: 449 - Follows: 529 - Updated: 2/18 - Published: 12/29/2021 - [Naruto U., Robin] Luffy, Shanks
A Hawk's Freedom (Refreshed) by Death's BlackOut reviews
"Where is who, exactly?" Death rumbled out with a raised brow, clearly unamused. "You know! Harry Potter! My whipping boy!" The other spoke harshly, long colored hair seemingly puffing up like an angry cat. Death frowned deeply and in one moment crossed the space, clawed hand wrapping around the other Deities neck as they clamped down. M/M AU OOC
Crossover - Harry Potter & One Piece - Rated: M - English - Adventure/Romance - Chapters: 10 - Words: 23,792 - Reviews: 34 - Favs: 255 - Follows: 318 - Updated: 2/18 - Published: 7/10/2021 - [Shanks, Mihawk] Harry P., Death
Gathering Memories by Fiobri reviews
The kid was blonde, a pariah and outcast, loved the color orange, claimed to be a ninja, and had three whisker marks on each cheek. History of his past repeats itself on the island he landed on with no memory and the lost child would love nothing more than to find acceptance and his real home. Fortunately for him, there's a straw hat boy heading his way.
Crossover - Naruto & One Piece - Rated: T - English - Friendship/Adventure - Chapters: 7 - Words: 31,884 - Reviews: 61 - Favs: 258 - Follows: 306 - Updated: 2/18 - Published: 8/24/2020 - Naruto U., Luffy
The mix of destiny by Steam bun invasion reviews
This is my story how I got tranfer to the world of one piece with my destiny2 hunter character and with my companion ghost that I name kai.
Crossover - Destiny & One Piece - Rated: M - English - Adventure/Mystery - Chapters: 2 - Words: 3,170 - Reviews: 7 - Favs: 3 - Follows: 3 - Updated: 2/18 - Published: 12/3/2021
Sins of the New World - Evelyn by Merilwen-Vendethiel reviews
(Cross Posted on Ao3)(Rated M) - Before they can start sailing an education has to be completed first. The problem lies with weather the manipulator will allow that to happen or continue to bind the chains that are tied to the home world.
Crossover - Harry Potter & One Piece - Rated: M - English - Chapters: 9 - Words: 26,337 - Reviews: 1 - Favs: 21 - Follows: 20 - Updated: 2/18 - Published: 8/15/2021
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: 14 - Words: 38,568 - Reviews: 34 - Favs: 114 - Follows: 109 - Updated: 2/17 - Published: 10/1/2020 - [Usagi T./Serena/Bunny/Sailor Moon, Luffy] Sailor Senshi/Sailor Scouts, Ace
Noro Noro hero by dEathDraGoN5953 reviews
Izuku had always had a weak quirk as all those around him kept saying, they always said he couldn't be a hero, but he doesn't need their approval just his mother and his best friend he will become a great hero.
Crossover - My Hero Academia/僕のヒーローアカデミア & One Piece - Rated: M - English - Adventure - Chapters: 1 - Words: 508 - Reviews: 4 - Favs: 7 - Follows: 8 - Published: 2/17 - Izuku M.
Grasp of Worlds by Otar3000 reviews
There's a new popular team set of "Grasping Four". This is a short fic of what if scenario. I hope you'll enjoy it as it is. At least I'll inspire to create more after this. Though if you see some needed corrections go for it.
Crossover - One Piece & Owl House - Rated: K - English - Family/Angst - Chapters: 1 - Words: 3,269 - Reviews: 5 - Favs: 7 - Follows: 12 - Updated: 2/16 - Published: 5/13/2021 - Luffy, Luz N. - Complete
Sins of the New World - Hadrian by Merilwen-Vendethiel reviews
(Cross Posted on Ao3)(Rated M) - Before they can start sailing an education has to be completed first. The problem lies with weather the manipulator will allow that to happen or continue to bind the chains that are tied to the home world.
Crossover - Harry Potter & One Piece - Rated: M - English - Chapters: 9 - Words: 26,447 - Reviews: 2 - Favs: 15 - Follows: 17 - Updated: 2/16 - Published: 8/15/2021
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