In the world of One Piece , Devil Fruits grant supernatural abilities at the cost of the user’s ability to swim. One of the most famous fruits in the series is the fruit eaten by Monkey D. Luffy , originally known as the Gomu Gomu no Mi . For many years in the story, it was believed to be a simple Paramecia-type fruit that turns the user’s body into rubber. However, later revelations in the manga uncovered a shocking truth: the fruit’s real name is the Hito Hito no Mi, Model: Nika . Initially, the Gomu Gomu no Mi appeared straightforward. After eating it, Luffy’s entire body gained rubber-like properties. This means his body can stretch, compress, and bounce without breaking. Because of this, physical attacks such as punches, bullets, and blunt impacts often have reduced effect on him. Rubber absorbs shock energy and disperses it through deformation, which explains why Luffy can withstand enormous physical force. This basic rubber physiology also allows him to launch long-distance pun...