The Living Armor (also known as the Dark Knight) is a recurring class in the Disgaea series. Living Armors have a strong sense of chivalry and unparalleled skill with the sword, being able to slay even a Dragon with a single slash. The greatest of the Living Armors can ride Dragon Zombies and become Horsemen.
- Main article: Dark Knight (Disgaea)
The Dark Knight is a monster class that can be created after the player defeats one in battle.
- Main article: Living Armor (Disgaea D2)
Absent for most of series after Disgaea, the Living Armor returns as a monster class. It is recruited after the player defeats one in battle.