Keramon

Anime

 * Fresh (Baby I) - Kuramon
 * In-Training (Baby II) - Tsumemon
 * Rookie (Child) - Keramon
 * Champion (Adult) - Chrysalimon
 * Ultimate (Perfect) - Infermon
 * Mega (Ultimate) - Diaboromon\Armageddemon

Our War Game
After eating enough data, Tsumemon digivolved into Keremon to cause more trouble on the Internet. In order to stop this Digimon, Tai and Izzy, with the help of Gennai, sent their partners Agumon and Tentomon to fight him. However their attacks had little effect, and their champions forms were soon called on. But as they digivolved, Keremon did too, but into his Ultimate form, Infermon.

Digimon Savers
An evil Digimon who appeared to help a man Yoshino Fujieda was tracking. It soon digivolved to its champion form, Chrystalimon.