Gallantmon X (Chronicle)

Gallantmon X is a, and one of Cool boy's Partners.

Digimon Chronicle X
Gallantmon X,, , Yuji Musya, 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 decide to join the battle. Following the defeats of and  at the hands of, , Ophanimon Falldown Mode X, Cherubimon (Evil) X, and a large army of evil Digimon, Gallantmon X suddenly arrives and kills some of the evil Digimon army attacking Gankoomon and Jesmon. Seeing that Gankoomon had been mortally wounded and was on the brink of death, Gallantmon and Jesmon give Gankoomon the X-Antibody to Gankoomon, causing Gankoomon to X evolve to Gankoomon X, which also heals all of Gankoomon's wounds. Lucemon would then leave the battlefield upon seeing Gallantmon X, Jesmon X, and Gankoomon X.

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. During the battle against the seven Diaboromon, the Diaboromon all fuse together into. Whilst fighting,, 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.