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Ice Cold Flame by Izou D Moon
With the abuse of her father fresh on her mind. Shiki Todoroki is sent away to another universe with the help of her brothers' friends. And it's there where she learns the meaning of family by becoming the mother figure of a couple of troubled kids that would destroy the world for her.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Friendship/Family - Chapters: 9 - Words: 22,464 - Favs: 21 - Follows: 22 - Updated: 4h - Published: 11/14/2022 - Luffy, Charlotte Brûlée, Charlotte Katakuri, OC
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: 12 - Words: 53,260 - Reviews: 65 - Favs: 225 - Follows: 264 - Updated: 5h - Published: 7/25/2021 - Luffy, Gol D. Roger, Izuku M., Mei H.
Straw Hat DXD by ItsBobbyXD reviews
In the Battle against Kaido luffy falls of the island and is somehow transported to the world of DXD find out what will happen next.
Crossover - High School DxD/ハイスクールD×D & One Piece - Rated: T - English - Romance/Adventure - Chapters: 19 - Words: 36,094 - Reviews: 64 - Favs: 69 - Follows: 81 - Updated: 11h - Published: 10/12/2022 - H. Akeno, Rias G., Luffy, Zoro
The pirate heroes of the all blue by Artzilla406 reviews
pirates are the scurvy of the seven seas and the most famous ones are the strew hats, but what will happen when four heroes are with them? join ben, Austin, koan and zack as they sail with the luffy and his crew as they find the one piece and fighting the evils of the villains and evil itself.
Crossover - One Piece & Ben 10 - Rated: M - English - Romance/Adventure - Chapters: 34 - Words: 581,267 - Reviews: 9 - Favs: 29 - Follows: 29 - Updated: 16h - Published: 7/6/2017
Dancer of The Moon by SantaCrys24 reviews
Esmeralda, 18, lives with her father in South Central Los Angeles, California. She and her father are poor but work to get by. One day, she meets playboy Sosuke Aizen who witnesses her dancing and takes an interest in her. However, Sosuke is not the only one interested in her. Esmeralda will be taken into a world that is a matter of life or death.
Crossover - One Piece & Bleach - Rated: M - English - Romance/Suspense - Chapters: 22 - Words: 40,506 - Reviews: 1 - Updated: 16h - Published: 1/12 - Ace, S. Aizen, Juhabach, OC
Spade's Sword by Izou D Moon reviews
When Ace joined the family, the whitebeards didn't really expect anything out of the normal, but what they didn't expect was they would have someone they didn't expect to join their family. Threw pain and loss 'Arrow' tries to find happiness within the whitebeards, but it's hard to do so when everyone you loved before is gone. Will this broken heart find closer or will she succumb
Crossover - Legend of Zelda & One Piece - Rated: K+ - English - Romance/Hurt/Comfort - Chapters: 5 - Words: 10,526 - Reviews: 1 - Favs: 3 - Follows: 4 - Updated: 2/18 - Published: 12/18/2022 - OC, Marco, Ace, Whitebeard Pirates
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: 29 - Words: 214,746 - Reviews: 680 - Favs: 1,315 - Follows: 1,515 - Updated: 2/18 - Published: 2/8/2021 - Naruto U.
Captain Harley Quinn: The East Blue by Epiclot214 reviews
Monkey D. Luffy sails to begin his journey to find the One Piece and become King of the Pirates. Alongside him is another pirate who is looking to be a highly feared captain: Harley Quinn. Together, they form an alliance to take the Grand Line by storm. But first, they must start building their respective crews.
Crossover - DC Superheroes & One Piece - Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 20,455 - Reviews: 76 - Favs: 76 - Follows: 80 - Updated: 2/18 - Published: 12/31/2022 - H. Quinn, Luffy
One Piece : My Quirk System by hit30 reviews
The story of an ordinary person getting stranded in the One Piece verse because of the argument he had with someone online. Now, with a unique system that only works with money, he was sent to survive in this crazy world. And yeah, I don't own anything except for my OC.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure - Chapters: 4 - Words: 5,661 - Reviews: 3 - Favs: 31 - Follows: 37 - Updated: 2/18 - Published: 2/9
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: 44 - Words: 85,766 - Reviews: 134 - Favs: 591 - Follows: 669 - Updated: 2/18 - Published: 11/21/2022 - Tsunade S., Hashirama S.
Pokémon ASL Adventures by RozenDark
Ace quiere ser campeón de campeones, pero para eso debe derrotar a todos los líderes de gimnasio y luego a los del Alto mando. Ahora, Ace, Sabo y Luffy, deberán embarcarse en un viaje lleno de aventuras, misterios del pasado y un grupo de seres que solamente les harán más complicado el viaje… ASL- AceLu- FemLuffy
Crossover - Pokémon & One Piece - Rated: K+ - Spanish - Adventure - Chapters: 3 - Words: 15,248 - Follows: 1 - Updated: 2/17 - Published: 2/7 - [Ace, Luffy] Sabo
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: 5 - Words: 31,918 - Reviews: 52 - Favs: 125 - Follows: 138 - Updated: 2/17 - Published: 2/20/2022 - Luffy, Zoro, Nami, Team RWBY
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: 78 - Words: 248,711 - Reviews: 873 - Favs: 1,185 - Follows: 1,236 - Updated: 2/17 - Published: 7/12/2019 - Luffy, Strawhat Pirates, Izuku M., 1-A Students
Dungeons pirates and Gods by leonardo18anime reviews
Zeus enters in contact with the Straw Hats pirates to protect his grandson Bell from a great future danger. While in Orario the pirates join the Hestia Familia and embark in all sorts of crazy adventures, making new friends and being acknowledged by Gods themselves.
Crossover - One Piece & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: T - English - Adventure/Friendship - Chapters: 21 - Words: 54,246 - Reviews: 116 - Favs: 247 - Follows: 275 - Updated: 2/17 - Published: 6/27/2020 - Luffy, Bell C., Hestia, OC
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: 41 - Words: 154,219 - Reviews: 298 - Favs: 334 - Follows: 380 - Updated: 2/17 - Published: 9/4/2022 - [Luffy, H. Akeno, Rias G.] H. Issei
Luffy in UA, what could go wrong? by Anya D. Katz reviews
After the events of Egghead Island, the straw-hat pirates have the mission to take Dr. Vegapunk with the Revolutionaries, but someone gets in their way. Meanwhile, in the outskirts of U.A. academy, the principal of the school along with one of the teachers see their walk interrumpted by an...unexpected visit. Hints of Eraserhead x President Mic Pairing. Nothing rated above K
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: K+ - English - Adventure/Humor - Chapters: 5 - Words: 42,243 - Reviews: 24 - Favs: 73 - Follows: 85 - Updated: 2/17 - Published: 2/15 - Luffy, Shouta A./Eraserhead, Hizashi Y./Present Mic, 1-A Students
Shinobi On Board by LoneWolf-O1 reviews
After being transported to a world where Marines and Pirates fight on the sea, Naruto joins the adventures of the Straw Hat Pirates. Let's see what he gets up to. Rated M to be safe. Naruto/Harem.
Crossover - Naruto & One Piece - Rated: M - English - Adventure - Chapters: 51 - Words: 282,327 - Reviews: 753 - Favs: 2,225 - Follows: 2,299 - Updated: 2/17 - Published: 11/21/2015 - [Naruto U., Nami, Robin, Gina]
The Tenth Red Scabbard by PrimusPilus reviews
During the Fall of Beacon, Jaune sacrifices his life on Beacon Tower and through a twist of Fate he ends up in Wano, serving Kozuki Oden after he saves his life. After Oden's death, Jaune is sent twenty years into the future and through another twist of Fate ends up back on 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: 32 - Words: 131,397 - Reviews: 314 - Favs: 700 - Follows: 837 - Updated: 2/16 - Published: 11/15/2021 - Jaune A., Kin'emon
The Straw Hat Pirates vs The Sternritters by Rico 94 reviews
As the battle between Luffy and Douglas Bullet comes to an end, a more dangerous threat closes in on him and his crew, the Sternritters. It turns out this alliance with some unexpected allies may not be just one time thing. Especially if it involves Ichigo, soul reapers, arrancars, and quincies?
Crossover - One Piece & Bleach - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 3,384 - Reviews: 6 - Favs: 24 - Follows: 28 - Updated: 2/16 - Published: 5/29/2022 - Luffy, T. Law, Ichigo K., Vandenreich
Straw Hat Lincoln (Reboot) by Gamelover41592 reviews
While protecting his family from an attack by his enemies, his sister portal gets activated and sends him, his foes and some of Lisa's inventions to a world where his favorite manga One Piece is real. Now joining Luffy, he plans to make some changes and retrieve his sister's inventions.
Crossover - Loud House & One Piece - Rated: T - English - Adventure - Chapters: 6 - Words: 26,655 - Reviews: 69 - Favs: 98 - Follows: 98 - Updated: 2/15 - Published: 12/5/2018 - Lincoln L.
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: 8 - Words: 33,775 - Reviews: 75 - Favs: 307 - Follows: 405 - Updated: 2/15 - Published: 10/25/2022 - Sakura H., Luffy, Zoro, Strawhat Pirates
Pirates' Love by QueenViperaAzarathofCamelot reviews
Yoni and Harry Potter are living for three years at the Privet Drive Number Four with the Dursleys, after the death of their parents. One day Uncle Vernon snaps and attacks his young niece and nephew with a kitchen knife. Through this, her magic reacts violently towards him and teleports the Potter siblings to another world, a world full of adventure, treasure, pirates and Marines.
Crossover - Harry Potter & One Piece - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 9,293 - Reviews: 3 - Favs: 28 - Follows: 33 - Updated: 2/15 - Published: 1/17 - Harry P., OC, Luffy, Ace
One Piece: A Demon's treasure by PaulyThide reviews
The last day of Yggdrasil came, but it wasn't the end of it. Stranded on an island, the Guildmaster of Ainz Ooal Gown would learn the truth of the world she now found herself in. And when she does, new allies and enemies will be forged. But to her, her search for a home has only begun. (Fem/ Momonga) (OC)
Crossover - One Piece & Overlord/オーバーロード - Rated: M - English - Adventure - Chapters: 3 - Words: 24,225 - Reviews: 109 - Favs: 404 - Follows: 451 - Updated: 2/15 - Published: 1/2 - OC
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. it's basically my hero academia watching my heroes reborn in a theatre similar to all those watch movies or alternate universe stuff...
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Humor/Adventure - Chapters: 88 - Words: 439,042 - Reviews: 232 - Favs: 502 - Follows: 512 - Updated: 2/15 - Published: 9/21/2020 - Sanji, Izuku M.
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: 6 - Words: 28,788 - Reviews: 5 - Favs: 5 - Follows: 2 - Updated: 2/14 - Published: 2/1 - Luffy, Strawhat Pirates, Toshinori Y./All Might, 1-A Students
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