Gallantmon X (Chronicle)

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

Digimon Chronicle X
Ten years later, and the  do not know the whereabouts of Gallantmon. Following the defeats of Jesmon X and at the hands of Lucemon X, Beelzemon X, 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.