Two years have passed, but the signal has been given, and now the Whitebeard pirates are ready to return to help forge the New Era. For Straw Hat Luffy has returned... (No longer canon compliant as of ch. 909)

Taken from her home to be forced into piracy, Wren had a rough life, and what little solace she had was taken from her at an early age. The only hope that kept her going was the hope for revenge against the one who wronged her. Can a certain love struck cook change her dark world into something more colorful? Can he help her remember what it's like to live again? Or is it too late?

Wealth. Fame. Power. Gold Roger, King of the Pirates had obtained this and much more. And so when Lucky-Roux picked off two fruits from the ship Who's-Who was on, nobody could've expected the consequences. Wind Logia Luffy. Expanded Crew. No Harem. Current Saga: East Blue

Dawn Island is hit with an outbreak of Blue Korubo Fever. Ace avoids Luffy like the plague. When Ace catches the deadly disease, Luffy rushes to find the rare blue flower that will save him. But when Luffy falls ill, will Ace save his life?

You don't want to be an Omega in East Blue. When Blackbeard took over the city, he enforced several new laws, one of which being that Omega had to be owned. To protect themselves and others from them. This makes things difficult for Ace, who is owned by Teach and in love with Marco. Can Ace ever be free to join his family? Gang, Modern World, A/B/O story Mainly MarcoxAce

After Luffy defeats Kaido, his crew goes to Elbaf. He enters into a saga much darker than his previous adventures. Rated M for violence, sexual context, nightmarish imagery, etc.

[Vinsmoke Sanji/OC] When she took the position of being a server for the Baratie, Strauss only wanted work to distract herself with. What she ended up with was far more than she could have ever imagined. Kindness. Encouragement. And most importantly, someone who finally let her dream again. If only she'd realised that sooner... (Rated mature for themes of suicide)

L'équipage du chapeau de paille enfin réuni a repris la mer après ses aventures au pays des samurais. Pourtant, les blessures du passé sont encore vives et leur emprise sur le cuisinier du Thousand Sunny n'a jamais été aussi forte. Tandis que certaines cicatrices se rouvrent, Sanji n'aura d'autre choix que d'affronter celui qu'il a toujours voulu faire disparaître. Lui-même.

Based on Tekking 101's old One Piece Isekai adventure videos. This will be a cooperative story written by me where my reviews will help influence the MC's decisions. More details inside.

Una nueva aventura para Luffy luego de perder a sus nakamas donde se preparara para un gran guerra en el futuro. Luffyxharem masivo

Live. Die. Reset. Repeat. Live. Die. Reset. Repeat. Luffy's not stupid. He knows that every time he resets, something's different in the timeline. Such as Crocodile being his mom. He's waiting to go back to his original timeline, though, so he can fix everything he failed at. Oh-he's back, just wonderful. Now... how does he act... not suspicious...? Time Travel AU

just an alternate universe for the one piece characters  no clue how long the story will run

[You Have Died. Pick Up To Five Traits For Your New Life.] A man dies and gets to choose the traits he will receive in his next life, but he doesn't know where he will go. After choosing his traits he receives some unpleasant news, His new life will come with some conditions. Follow Amarillo Detoro as he journeys through the world of One Piece. SI-OC, Possible Harem.

In an alternate world where Ace and Yamato do not meet each other in their twenties but instead certain things happen. Things that alter fate and how things should have happened allowing Yamato and Ace to meet while they are both still kids. After growing up together, Yamato joins Ace when he sets out to become a pirate thus becoming the first member of the Spade Pirates.

Menetettyään vanhempansa ja koko muun merirosvoperheensä, nuori Felizia D. Rose joutuu pakenemaan, sydämessään vain äitinsä toive siitä, että lopulta hän kirjoittaa nimensä Grand Linen historiaan. Nuori tyttö päätyy Syrup Villageen, missä hän tapaa pojan nimeltä Usopp. Vuosia myöhemmin saarelle rantautuu myös olkihattuinen poika ja tämän kaksi toveria... Seikkailu on alkamassa!

Sabo bertemu wanita tua yang menawarkan sesuatu tentang waktu dan cara menghilangkan penyesalan.

Ace bangun dengan rasa sakit di seluruh tubuhnya. Dia mencoba untuk duduk saat menyadari bahwa dia sedang ada di tempat yang familiar. Ada perban yang melingkari perut dan dadanya, juga tangan kanannya. Kepalanya yang pusing dipaksa untuk berpikir dan matanya membulat, mendadak menyadari bahwa seharusnya dia sedang melawan Kurohige saat seseorang dengan jubah hitam mendadak datang

"KAU!"/"Iya?" tanya Sabo dengan senyuman menyebalkan. "Ouch, kasar sekali. Pelan-pelan, Ace. Aku tidak akan hilang." - Pemuda itu malah menarik kerah baju Sabo dengan tatapan marah, sedih, dan tidak percaya yang bercampur aduk. "Siapa kau sebenarnya? Kenapa wajahmu mirip dengannya?"/"Aku—"/"Aku tidak peduli kalau kau soulmateku. Beraninya kau mengambil wajah miliknya!"

Dua orang anak tiba-tiba saja jatuh di atas pangkuan Ace dan memanggilnya papa.

Sabo dan Luffy tidak sengaja menemukan jam aneh dan kembali ke masa lalu.

Seorang gadis entah dari mana tiba-tiba saja datang dan berteriak dan mencium Ace yang sekarat. Lebih lagi, setelah aksi ciumannya, Ace menutup mata dan jatuh—entah sudah mati atau hanya pingsan di pelukan adiknya. - "Hiken no Ace, Mugiwara no Luffy... kalian masih memiliki seorang yang lainnya."

Saat sedang perjalanan kembali ke markas, den-den mushi hitam mereka menangkap sinyal dari angkatan laut. Saat itu juga, Sabo mendengar sebuah suara didalam kepalanya. AceSabo telepathy AU!

Follow Cade, a normal person that's been thrown into the dangerous world of One Piece with nothing but his wits, memories, and a power that was seen by everyone as a joke! Will he be able to survive? Will he thrive and fulfil his dreams? Or will he simply fail? Who knows? Read to find out!(OC x Harem)

"Live." the 'Eternal Queen' of the 'Great Kingdom' gave her final will. "As long as one of you still lives, the 'D' will never die." Reborn 800 years later, Sasha gathers the scattered 'D' bloodline as she prepares for the battle against the Celestial Dragons. On hiatus until the flashback episodes end in the anime.

Luffy's found himself in a number of odd situations in the past, but never quite like this. After washing up on the shores of Lulusia Kingdom, he somehow winds up as the personal servant of their princess, Komane. But complications, and other feelings, soon arise as everyone's favorite straw hat pirate does what he does best and proceeds to turn the whole kingdom upside down.