Luffy has made many friends over the years in One Piece, but these are the most important relationships he's formed over the course of the show.

Luffy would become the strongest member of both his pirate crew and his family, and with the awakening of Gear 5, Luffy is indeed the strongest member of the Monkey family. Now, One Piece fans are ...

Luffy's family, the Monkey D.'s, may have originated from the mysterious island of Shandora. Oda's clues hint at a connection between the Shandians and the Monkey D. family. Dragon's tattoo ...