Some villains, such as the secret ruler of the World Government, Imu, presented themselves well into the series, but other contenders for the role of Luffy's final boss in One Piece have been a ...
You will be able to find the former by defeating Luffy Gear 5 World Boss and the latter is obtained as a drop from The Big Three Boss (Super Variant). Once you have the items, head to the Awakener ...