Monkey D. Luffy, also known as "Straw Hat Luffy" and commonly as "Straw Hat", is the founder and captain of the increasingly infamous and powerful Straw Hat Pirates. He desires to find the legendary treasure left behind by the late Gol D. Roger and thereby become the Pirate King, which would help facilitate an unknown dream of his. He believes that being the Pirate King means having the most freedom in the world. He ate the Gomu Gomu No Mi/Ningen Ningen No Mi, Model: Nika.