Do Your Best, Kakarot! You Are No. 1!!

Goku decides to power up to Super Saiyan 3. Goku and Kid Buu continue to fight, with each of them taking powerful blows from each other. Kid Buu folds himself into a ball again and hits Goku hard. Goku puts all of his energy into a massive Kamehameha and blasts Kid Buu, but Kid Buu simply reforms. Goku returns to his normal state and collapses from exhaustion. Vegeta steps in, but he finds that he is no match for Kid Buu, and Kid Buu beats him up. Just as Kid Buu is about to deal Vegeta the finishing blow, Goku pushes him out of the way. He powers back up to Super Saiyan 3 and continues his furious fight with Kid Buu. Vegeta reminisces about all of the fights he and Goku were in, and Vegeta finally admits to himself that Goku is stronger.