A lot of 'cross one piece fanfic' focus on character swaps. Say, Zoro in the body of a character from another anime and having to figure out how to use their powers while still having his own fighting style. There are also fanfics that cross One Piece with high - fantasy worlds, like Middle - earth from The Lord of the Rings. The Straw Hats would have to deal with different races and magic in that kind of world.
Well, there are 'cross one piece fanfic' that involve crossovers with superhero universes. Imagine Luffy and his crew in the Marvel Universe, facing off against Thanos or teaming up with the Avengers. It's a really cool concept. Also, some fanfics cross One Piece with historical settings. For instance, the Straw Hat Pirates in an ancient pirate - filled era where they have to deal with different types of ships and sailing techniques compared to their own world.
A great 'cross bounty one piece fanfic' idea is when the bounties are magically crossed. So, a character with a high bounty in the real One Piece world suddenly has their bounty transferred to another character from a different fan - created world. This causes chaos as the new 'bounty - holder' has no idea what's going on and has to deal with all the pirates and marines coming after them, while the original bounty - holder has to figure out how to get their bounty back.
One popular 'oc one piece fanfic' story could be about an original character who joins the Straw Hat crew as a new navigator. This character might have a unique devil fruit ability, like the ability to control water currents, which helps the crew in their voyages across the Grand Line.
One popular 'One Piece reaction fanfic' is the one where the Straw Hat crew reacts to seeing their future selves. It's interesting to see how they would handle the knowledge of their potential growth and the challenges they will face.
One popular 'One Piece SI OC Fanfic' is 'A New Beginning in the Grand Line'. It follows an original character inserted into the One Piece world and their adventures. Another is 'OC's Journey with the Straw Hats', where the OC joins Luffy and his crew. And 'One Piece: The OC's Impact' which shows how an OC changes the course of events in the One Piece universe.
One popular 'One Piece Reader Insert Fanfic' is the one where the reader is a new crew member on the Straw Hat Pirates. They go on adventures, face challenges like fighting powerful foes in the Grand Line, and form unique bonds with the existing crew members like Luffy, Zoro, and Nami.
There are fanfics that revolve around what - if scenarios. Such as what if Ange had made different choices earlier in the story? These often create new and interesting plotlines. In some of these fanfics, Ange's character development might take a different turn, leading to a whole new adventure. This kind of fanfic can be really engaging as it gives readers a fresh perspective on the Cross Ange universe.
I'm not aware of a particularly 'popular' One Piece fanfic specifically about Carrot and Lemon. However, the 'One Piece' fanfic community is vast, so there might be some out there that are well - liked among certain groups of fans.
There could be fanfictions that center around Zoro and Robin. These might depict how their different personalities, Zoro's stoicism and Robin's mystery, interact in a romantic context. They could be in a situation where they have to rely on each other more than usual during an adventure, leading to a deeper connection.
One popular 'One Piece fan fiction' is the one where Luffy has a different power-up. It's interesting as it shows a new side of his strength. Another is about the backstories of the minor characters in more detail, like Buggy the Clown's early days. And there's also a fan fic that focuses on a time - travel concept, where the Straw Hat crew goes back in time to change certain events in the One Piece world.
One popular One Piece fanfiction is 'The New Crewmate'. It's about a self - inserted character who joins the Straw Hat crew with a unique devil fruit ability. Another is 'Luffy's Secret Training', which delves into what Luffy might have done during those two - year time - skips in more detail than the original. And there's also 'Zoro's Lost Adventure' that focuses on an adventure Zoro had before joining Luffy, exploring his past and character development.