Pluto is one of the main antagonists of Beyblade: Metal Fury. He is a mysterious person who wants to resurrect the God of Destruction, Nemesis. He used to own Prototype Nemesis and now owns Firefuse Darkhelm AD145SWD (Fusion Hades AD145SWD in the Japanese dub). Pluto was the person in the shadows of both the 'Dark Nebula' and 'Hades Inc.'

(Source: Beyblade Wiki)