AU 15-year old Portgas D. Ace was left with a newborn little brother after his parents' deaths. While first contemplating abandoning Luffy in the hospital, upon seeing his brother's smile, he vows to protect him at all costs. Now, he's struggling with raising a child while still a child himself and making enemies with the neighborhood gangs. Full Summary inside:

Kid's journey after his battle with Shanks.

Chosen to transmigrate as Luffy (OC) for the first episode of the work with wishes OP. I always wondered how Luffy's adventure would be with the most powerful and serious character, so I created this story. Yamato, Shirahoshi, Kuina, and Trafalgar Lami from the beginning with Luffy! This is Luffy with: Moa Moa no mi, and Eikon Eikon No mi: Chaos Ifrit. Patre-on: RaccoonLeague

Dying's pretty boring - reincarnation is where the fun really begins. The newly reborn Lucky D. Brynlee can tell you all about it! Amidst friends, foes, and system errors alike, Brynlee's eager to try and change this world. Against all odds, she's betting on a greater future - winner takes all. But with a gambling addiction and S-ranked luck, she doubts she has much to worry about!

Whitebeard felt shocked when an unknown person walked into his office, which requires multiple locked doors with a keycard or key, a business he runs with his family. What he had to say shocked him, but not long after, he needs help to resolve a serious matter. But asking a hitman/informant might not be the best idea, but he has little choice left. Mercenary Ace. Assassin Ace

Nami dejó todo atrás sin mirar atrás. Una ciudad, amigos, recuerdos... y a él. Cuando el pasado regresa a su vida de forma inesperada, se verá obligada a enfrentar todo aquello de lo que huyó. Sin embargo, el tiempo no se detuvo para ninguno de los dos, y aunque el destino parece empeñado en reunirlos, algunas heridas no sanan tan fácilmente.

[AU - Dioses - Reencarnación] Nami Storm, llamada así por aparecer en mitad de una tormenta, siempre recibió muchas peticiones de matrimonio, pero ella tenía claro de que no se iba a casar con ninguno. Hasta que el príncipe heredero, Monkey D. Luffy, envió una carta de la que no podía escapar.

It's a world he knows nothing about, with strange powers that defy reality. But damn it all his curiosity might just be the death of him. An OC in the One Piece World who just wants to push the limits of Devil Fruits.

"Marry me," she commanded, almost. Crocodile narrowed his eyes at the impertinence of the woman who stood in front of him. "Ara," he heard Ms All Sunday mutter amusedly. "Who are you?" "Sineka Duskblade," she replied.

Emi, an independent journalist, thought she knew everything about the corruption plaguing both pirates and the World Government. But as she forms a temporary alliance with Trafalgar Law to track down Caesar Clown, she dives into a world where her principles waver, and an unexpected loyalty emerges toward a crew—and a captain—she never imagined herself defending.

Un amiral avec une mentalité d'un enfant de 5 ans. Voilà ce que c'est de travailler avec l'amiral Kizaru. Et mon boulot, c'est de collaborer avec lui sans le tuer. Que c'est compliqué quand il vous rend fou ! [Chapitres OS uniquement]

Que faire lorsque l'on trouve un homme mourant devant sa porte ? / UA avec un peu de tout : school life, romance... mafia, crime...

What if pirates did more than just party and fight marines? What if Gecko Moria's power had been a tiny, tiny bit different ? Join Gecko Moria as he sets out to truly embody the pirate life—fighting, looting, and conquering. A grittier take on One Piece. Evil!MC. Not a SI. Adventure & Horror. Some gamer elements. A few NSFW elements starting chapter 30ish.

Ace is a human who's lonely, and calls for the devil/demon, and Marco shows up to Ace's call. Ace asks Marco, the Prince of Hell to be his friend and sell his soul for that, Marco not thinking much of it. They start to be together as that's the deal and Ace grows on Marco. When an accident happens and Ace dies early, Marco realizes he likes Ace a lot and takes Ace to hell with him

Shanks had a great plan. He was going to grab his kid's big brother before the Navy could put him on display and then finally meet up with his Anchor in the New World. Then he finds out that not only was Luffy not safely guarded by Rayleigh on Sabaody, but he had broken into the most secure prison in the world. What the hell?

A collection of AU lemons featuring various One Piece girls.

Pirates, monsters the size of skyscrapers, marines that are more corrupted then politicians; yup, this is the One Piece world alright. At least things can't get any crazier. Wait, I'm a girl now? And you're a dragon! Self-Insert with a twist! M for mature themes. Possible Yuri action. Rewrite of [Dragon Swordswoman(MAN!)]

Collab with Knightmare Lord. Most have heard the story of Monkey D. Luffy, but the multiverse is vast and in one such universe, Luffy doesn't start her journey alone. joined by a slew of childhood friends, the future Pirate King (A girl can be a King!) is slated to shake the world up even more than he does! Girl Luffy! Multi-Devil Fruit Straw Hat crew! Rated M to be safe!

Someone once said that humans were adaptable. But I'm pretty certain that whoever said that didn't consider being thrown headfirst into One Piece, a world of monsters and insanity, as a possibility. And unlike many others, I didn't get to enter prior to the start of canon. Instead, I'm Bellamy and I'm on Jaya. Current Arc: Payback War

De derrière son comptoir, Sanji en voyait passer des clients, mais aucun n'attira son attention autant que cet homme le fit. Et sa vie s'en trouva résolument bouleversée.

Elias was born with great power but an incredibly sickly body, but HE IS A SON OF WHITEBEARD!

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.

Nami grapples with her growing affection for Zoro amidst the challenges of uncovering her mysterious lineage. As she navigates her emotions and embarks on a journey of self-discovery, Nami must confront the secrets that lie within the Emerald City.