Just as Chi-Chi and Piccolo were discussing Kusu's identity, inside the Martial Arts Arena, a young man dressed in dark-blue Supreme Kai robes opened his eyes in confusion.
"Supreme Kai, what's wrong?" his attendant Kibito asked with concern.
East Supreme Kai shook his head. "Nothing. I just sensed a mysterious fluctuation."
"A mysterious fluctuation? Could Majin Buu have awakened?" Kibito grew tense. Though he had never seen Majin Buu with his own eyes, having spent years at the Supreme Kai's side, he had absorbed the same fear of Majin Buu as his master. If Majin Buu appeared now, they would have no ability to resist him.
East Supreme Kai shook his head. "Probably not. That fluctuation was exceedingly profound; it didn't resemble Majin Buu's evil aura. Forget these minor matters for now. Majin Buu is what matters."
"If I had known, I never should have left the egg sealing Majin Buu on Earth." East Supreme Kai felt faintly regretful.
Back then, because Majin Buu's controller Bibidi could not keep him under control, he sealed him inside an egg and brought that egg to Earth. Later, Bibidi was killed on Earth by East Supreme Kai. To avoid disturbing Majin Buu's egg further, they left it on Earth. But only afterward did East Supreme Kai learn that Bibidi had a son named Babidi.
Now, Babidi had found Majin Buu's egg and was attempting to release Majin Buu.
Breaking Majin Buu's seal required an enormous amount of pure energy.
"Earth's World Martial Arts Tournament has gathered all the strongest fighters on this planet. If Babidi is on Earth, he will definitely send someone here to absorb the Earthlings' energy."
That was what East Supreme Kai thought. Waiting for a rabbit by the tree stump might not work, but he lacked the ability to