Gankoomon X

Gankoomon X is a Digimon and carrier of the X-Antibody.

Etymologies
Name used in Digimon Chronicle X. Base name shares a romanization with Gankoomon. Some media shorten the "(X-Antibody)" to "X".
 * Gankoomon (ガンクゥモン)
 * (Ryu:) Gankoo. Romanization of.