Sonic Buster is a special move used by Yu Tendo and his Flame Libra T125ES.
Beyblade: Metal Fusion
Sonic Buster is Yu Tendo's second Special Move when Libra vibrates extremely fast, turning the field into vulnerable sand. Libra will vibrate and make a terrible shreeking noise that peirces the ears of the opponent. In the first battle with Tsubasa and the second battle with Gingka, Libra also created a sandstorm along with the arena turning into sand.