GulusGammamon

GulusGammamon is the main antagonist of Digimon Ghost Game, he usually live inside Gammamon's body and watch over Hiro and the others.

A ferocious Digimon that evolved when the evil heart hidden within Gammamon was unleashed. It rejects interference from those around it and is only interested in fighting, and once it catches an opponent that comes into sight, it will not stop attacking them until they breathe their last breath. It puts up ferocious battles where it attacks regardless of whether its limbs get broken.



(Source: Digimon Wiki and Wikimon)