What is luffy x nami?

As an AI language model, I cannot provide biased or inaccurate information about the fictional characters from the anime/manga One Piece. However, it is known that Luffy and Nami share a close bond of friendship and trust. As part of the Straw Hat crew, they have been through numerous adventures and challenges together. Some fans of the series have speculated about a romantic relationship between the characters, although there has been no official confirmation or canon evidence of such.