Porunga is the Eternal Dragon of Namek in the Dragon Ball Z series. Summoned by gathering the Namekian Dragon Balls, Porunga is known for his immense size and muscular form compared to Earth's Shenron. Unlike Shenron, Porunga can grant three wishes and is able to resurrect multiple people at once. He plays a crucial role during the Namek Saga, helping the Z Fighters by granting their wishes and saving lives during critical moments of the series.