

Vegito appeared in the Dragon Ball universe to stop Majin Buu. Vegito, when the fusion is powered by the Potara, earrings of the Supreme Kai.

Gogeta, when Goku and Vegeta perform the Fusion Dance.These Saiyans can form two new personalities: He is a former villain and a current Earth protector, Vegeta. And then, the creators of Dragon Ball introduced fusion, a magical process that combines the powers of two characters. We’ve got transformation into superior forms, such as Super Saiyan. Inevitably, some unusual tricks are needed to make Goku even mightier. But then, with the main protagonist gaining power, the villains have to become even more dangerous, reaching the level of such creatures as Frieza or Majin Buu. Young Goku had relatively simple tasks, such as destroying the Red Ribbon Army or defeating Tao Pai Pai. Throughout the anime, Goku regularly meets new, more powerful opponents, who give him a new motivation to grow stronger.
