Knightmon

Knightmon (ナイトモン) is one of the minor characters of the Digimon Adventure 02 and Digimon Adventure:. He is Ultimate Level Digimon.

Digimon Adventure 02
In If I Only had a Heart,

In Dramon Power,

Digimon Adventure:
Knightmon guards an abandoned castle. Many of them even fought against the Dark Digimon Army.