Some 'luffy x pudding fanfiction' could be set in an alternate universe. Maybe in a world where the Straw Hat Pirates and the Big Mom Pirates are allies from the start. This would allow for a different kind of relationship to develop between Luffy and Pudding. They could interact more freely, and the story could explore how their relationship would grow in a less hostile environment.
One popular luffy x usopp fanfiction might be 'The Unbreakable Bond'. It delves into their friendship in a more in - depth way, showing how they support each other during tough times on their adventures. Another could be 'Shared Dreams', which focuses on their common goals and how they inspire one another to reach for the stars. There's also 'Adventure Anew' that takes their relationship and throws them into new and exciting scenarios.
One popular one could be 'Luffy's Unusual Crew Additions' in which different female characters from the One Piece world form a unique bond with Luffy in a harem - like scenario. It has interesting character interactions.
One great 'kidd x luffy fanfiction' could be 'The Unlikely Alliance'. It shows how Kidd and Luffy, despite their differences, team up to face a common enemy. Their interactions are really interesting as they both have strong personalities.
Some 'luffy x nami x robin fanfiction' stories are centered around character development. Maybe a story where Nami and Robin become closer to Luffy in different ways. Nami could start to understand Luffy's unwavering determination on a deeper level, and Robin might share more of her past with Luffy, leading to a stronger bond between all three of them. These types of stories often explore the emotional connections between the characters.
One popular 'law x luffy x kidd fanfiction' might be those that focus on their adventures together in an alternate universe. For example, a story where they team up against a powerful new enemy that the Straw Hats, Heart Pirates, and Kid Pirates would struggle to defeat alone. This could involve a lot of interesting character dynamics as Law's more calculated nature, Luffy's carefree and bold attitude, and Kid's hot - tempered style clash and blend in the face of danger.
A possible smart luffy x nami fanfiction might involve Luffy quickly understanding a difficult enemy's strategy and then working with Nami to counter it. Luffy's instinct combined with Nami's intelligence in planning. They could come up with a plan that surprises everyone on the crew. This would show their great teamwork and how well they complement each other.
One good one could be 'A New Adventure Together'. It shows Luffy and Robin exploring a mysterious island. They use their unique skills, Luffy's stretching ability and Robin's ability to sprout body parts from any surface, to overcome various obstacles on the island.
A fanfiction I really like is 'The Great Pirate Alliance'. In this, Luffy, Nami and Hancock form an alliance that is not just about fighting together. It also explores their personal relationships. Luffy's simple yet strong emotions towards his friends, Nami's loyalty to the crew which extends to Hancock as she becomes more involved, and Hancock's love for Luffy which starts to change into a more complex and deep friendship as she spends more time with Nami and the rest of the Straw Hats.
One good 'One Piece Ace x Luffy fanfiction' is 'Brothers in a New Light'. It explores their relationship in a different AU (alternate universe) where they face new challenges together. The story focuses on how their bond remains unbreakable even in the face of unexpected situations.
One good reiju x luffy fanfic could be about their unexpected adventures together. Maybe they find themselves on a strange island and have to rely on each other's skills to survive. Reiju's intelligence and Luffy's determination would make for an interesting dynamic.