Omnimon X (Chronicle)

Omnimon X is a Royal Knight, and one of Cool boy's Partners.

Digimon Chronicle X
Omnimon X,, , Yūji Musha, Kōta Doumoto, and all disappeared for a long time following the defeat of , and even their fellow  and  had no clue as to the whereabouts of the missing Royal Knights. The group had been travelling all over the Digital World to try and help stop the discrimination against X-Antibody Digimon, with some of the Digimon they befriended being, , , and the.

During the battles between the Royal Knights and the group are able to sense that the Demon Lords had been causing trouble, so they round up all of the friends they had made during their travels and join the battle. Kōta and Yūji arrive to the battlefield on the backs of and, whilst also bringing Omnimon X and a massive amount of good Digimon to help even out the large evil army of the Demon Lords. The good Digimon army then attack the evil Digimon army.

Eventually, the Royal Knights are able to defeat the Demon Lords, after which the Royal Knights reconvene together, though after sensing trouble they are attacked by seven, each wielding a member of the Demon Lords as a sword, as 's final plan had been to have the Diaboromon absorb them all. Due to their unpredictable battle style Omnimon's Omega inForce had no effect on the Diaboromon, and during the battle, the seven Diaboromon all fuse together into. Whilst fighting it,, Omnimon X, and Gallantmon X fail in a suicidal attack against Ogudomon X. As struggles against Ogudomon X, the Royal Knights send the last of their remaining power to Jesmon GX, who uses it to kill Ogudomon X, though the Demon Lords escape back to the Dark Area.