Ryuga

Ryuga is the member of the Dark Nebula organization and the partner of Doji. He is hidden antagonist of Metal Fusion and the possessor of Lightning L-Drago.

Backstory
He and Doji once heard of a forbidden BeyBlade called L-Drago, hidden in Koma Village and flew to Mount Hagane. There, after getting pasts the traps, he acquires L-Drago and uses it to challenge Gingka's father with ease. However, L-Drago drained Ryuga of his power. Ever since then, he had to rest inside of a capsule.

Metal Fusion
Ryuga woke up by Gingka's presence at Dark Nebula's organization after he defeated Doji.