As the buildings exploded around, Buu spun a bit, firing balls of energy in all directions. But as a cluster of small houses exploded, he immediatly stopped. Buu looked left and right, granted his eyes were shut, before flying down in a flash with a happy laugh. "Buu found something!" Sure enough, a small group of humans had been hiding, their powerlevels too low to hardly notice, but they had made themselves noticable as they tried to flee the new explosions.