Dorumon (D-Cyber)

D-Cyber
Dorumon became a Grademon after losing his Dragon Spirit. He is first seen as a Dorimon when Hikaru reachs the Digital World. He first evolves to Dorugoramon when he battles Teru's MetalGreymon X. He later digivolves to DexDoruGreymon and DexDorugoramon in order to fight Masuken's Gaiomon. After he loses his Dragon Spirit, he met Omega of the Royal Knights, who told him that he must pass some trials in order to get another Dragon Spirit from Duke of Courage. After he passed the trials and defeated Duke, he receives his Dragon Spirit. In order to defeat Dexmon (who MetalPhantomon revives to take over the Digital World), he trains with Omega and digivolves into Grademon,Alphamon and finally Alphamon Ouryuken. He defeated MetalPhantomon and then his creation Dexmon and saved the Digital World.