Cache

Cache (キャッシュ) is the final boss from the game Rockman.EXE Phantom of Network, a NetNavi that manages a cache server.

Rockman EXE Beast+
In the anime Rockman EXE Beast+, Cache was the one responsible for creating several duplicates of NetNavis.(A.K.A the phantom navis) in beast+he apparently tuns netnavis and humans into gold chips to gain power