The Five Dark Kings (五死王 Goshiō?, lit. Five Death Kings) is the group of the main antagonists from Digimon Advances who destroyed the Corner Digital World, gathering the extinct Digimon datas to order resurrect them. However, DexDorugoramon as made from Dexmon's data and the former Dark King; betrayed them for resurrecting them for evil, so he took Ornismon and AncientGarurumon's data to order recreating Biyomon and BlackGabumon for their DigiDestined before DexDorugoramon turned back into his Rookie form; Dorumon. The four remaining evil Digimon has plan to destroy both Human World and Digital World in order to create Ultra Digimon.
Chronomon Dark[]
Chronomon Dark is the one of the main antagonist and the leader of the Five Dark Kings. He was originally used Chronomon data to revive him, but the experiments was gone wrong due to their lack of ancient technology, creating Chronomon Dark as result and destroys the lab. However, he discovered the secret of Arukadhimon's Ultra Level creation and X-Antibody then used his own technology to create a Digimon who within with power of Ultra. He sent eight dark knights to destroy Daiki and the others.
Belphemon Rage Mode[]
Belphemon Rage Mode is the one of the main antagonist and the second-in-command of the Five Dark Kings. He is raging Digimon who sent evil Digimon to assault Daiki and the others.
Megidramon X[]
Megidramon X is the one of the main antagonist. He is easy hot-headed Digimon who sent Dragon Digimon to assault Daiki and the others.
Millenniummon[]
Millenniummon is the one of the main antagonist. He is intelligence Digimon who sent Mutant Digimon to assault Daiki and the others.
DexDorugoramon[]
DexDorugoramon is the former member of the five Dark Kings until he betrayed them for using Digimon's data for evil then he defects to Daiki as partner.