Fan:Kuwagamon (Digimon Advances)

Kuwagamon (nicknamed Stag) was the second partner of Daiki. He was originally the normal Kuwagamon when he was captured by Daiki in episode 3 before he become the carrier of X-Antibody

Kuwagamon X
Kuwagamon X is Kuwagamon's X-Antibody form when Daiki given the X-Antibody by Nanimon in order to change his Kuwagamon into X-Antibody Digimon.

Okuwamon X
Okuwamon is Kuwagamon X's Ultimate form.