Welcome to Dragon Ball Answers. What would you like to know?

It is implied to be a similar fusion to Kami and Piccolo's, as Majin Buu and Uub are two pieces of the same being.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.