Well, a fanfic with 'One Piece Born Mary Geoise' might be really interesting. Mary Geoise is known for its extreme class divide in the One Piece universe. If it's about a character being born there, it could show the contrast between the luxurious life of the Celestial Dragons and the hardships faced by the oppressed. It could also delve into themes of identity, as the character might struggle with being part of such a controversial group or might try to use their position for good.
One great rival could be a character with a powerful Devil Fruit ability. For example, a character who has a Logia - type Devil Fruit that allows them to turn into a natural element like lightning. This would make them very difficult to defeat in combat as they could dodge attacks easily. They could also use their element - based powers to attack the Straw Hat Pirates in unexpected ways, such as sending bolts of lightning towards their ship.
The Straw Hat shinobi could be a new character who combines the characteristics of both Naruto - style shinobi and One Piece pirates. He might wear a straw hat like Luffy and have ninja abilities.
Well, it could be about a shinobi who somehow gets involved with the Straw Hat crew in a world where Naruto and One Piece universes collide. Maybe the shinobi has some special abilities that are useful to the crew on their adventures.
In such a fanfic, there might be a lot of interesting character dynamics. The admiral would have to adjust to the Straw Hats' carefree and family - like atmosphere. There could be conflicts at first, as the admiral is used to a more rigid military structure. But over time, they could grow to love and protect their new crewmates just like the others.
We can expect a story that likely involves a character's struggle with the norms of Mary Geoise. Since it's a place with a strict hierarchy, a character born there might have to deal with expectations. They could either conform or rebel, and that would drive the plot. Also, we might see some cameos from well - known One Piece characters who interact with the protagonist in this Mary Geoise - centered story.
Well, the Straw Hat adventure fanfiction is often appealing because fans get to see their favorite characters in unique situations. For example, they might see the Straw Hats facing a new and unexpected enemy or exploring a strange and uncharted island. It gives fans a chance to use their imagination and see different aspects of the characters' personalities. Also, it can fill in some gaps or create alternative timelines that the official story doesn't cover.
Nami would probably be devastated. She has been with Luffy through so much, and his death would be a huge blow. She might become more withdrawn and serious, as Luffy was often the one to bring out her lighter side.
They might have an epic celebration. The Straw Hats would be excited to see Shanks, especially Luffy. Luffy would probably challenge Shanks to a friendly duel or just be overjoyed to show him how far he's come. Shanks would be proud of Luffy and his crew, and they could all share stories of their adventures over a big feast.