Mayumi Tanaka in One Piece (1999)
Monkey D. "Straw Hat" Luffy is a fictional character in One Piece manga as a young boy whose body gains the properties of rubber after he inadvertently eats a supernatural fruit called the Gum-Gum Fruit, one of many Devil Fruits that can be found in the One Piece world Luffy sails from the East Blue to the Grand Line in search of the legendary treasure One Piece to succeed Gol D. Roger as the King of the Pirates. He is the captain of the Straw Hat Pirates and along his journey, he recruits new crew members with unique abilities and personalities.