Well, in most cases, Luffy would use his unique abilities. He might use his Gum - Gum Pistol to knock out the bad guys. His superhuman strength and speed would allow him to reach Nami quickly and stop the assailants before any harm could be done. Luffy's sense of justice and loyalty to his crewmates are so strong that he would not let anything bad happen to Nami.
In these fanfictions, their relationship can develop through shared battles. When they fight side by side against tough opponents, they understand each other better and their trust deepens.
A popular one is 'The Protector Zoro'. It details how Zoro's entire focus, aside from his own training and goals, is centered around Luffy. He anticipates Luffy's moves and the potential dangers that come with them. This fanfic really hammers home the idea that Zoro is Luffy's protector, and it does a great job of showing their relationship through the lens of protection.
Luffy will most likely use his Gum - Gum abilities. He could stretch his arms to grab Nami and pull her away from the abuser quickly. For example, he might use Gum - Gum Pistol to knock out the bad guys who are abusing Nami.
The dynamic between Luffy and Nami is one of the main attractions. Their friendship and loyalty within the Straw Hat crew are well - known, and seeing Luffy come to Nami's rescue emphasizes that bond. It also shows Luffy's heroic side in a very intense situation, which can be quite exciting for readers.
In some fanfiction concepts, Luffy could overhear a conversation. Maybe some of the villains are talking about their plans regarding Nami or boasting about how they've been treating her. Luffy, with his excellent hearing skills, picks up on this and figures out that Nami is in a bad situation.
One possible fanfiction could be about Zoro and Luffy's unwavering loyalty to each other. Zoro is always there to protect Luffy and vice versa. They might face a powerful enemy that tests their bond, and through their combined strength and trust, they emerge victorious.
One great fanfiction could be about their adventures on a new island not shown in the original story. Maybe they encounter a powerful and strange new enemy. Luffy's determination, Zoro's strength, and Sanji's culinary skills all come into play in this new situation.
Yes, there are quite a few. You can find them on popular fanfiction websites like Archive of Our Own. Some of them explore unique relationships between a female Luffy and Zoro, often with interesting plot twists and character developments.
One common theme is friendship. Since Luffy and Zoro are crewmates in the original, in fanfiction with a female Luffy, their friendship still remains central. Another theme is loyalty. Zoro's loyalty to Luffy is often emphasized in a different light when Luffy is female. Adventure is also a big theme, as they go on various quests together just like in the original series.