Colonel Herr Mullen is a non-playable character in Grandia. He is second-in-command of the Garlyle Forces and serves as one of the major antagonists for most of its story, acting as Justin's foil. Mullen is a skilled swordsman and is also popular amongst the Garlyle Forces due to his military charisma and compassion for those of lesser rank. His physical appearance garners him the attention of many women. Colonel Mullen is the son of General Baal and an unnamed humanoid, who is deceased. Because of his mother's death and his father's obsession with Angelou, Mullen has a complicated relationship with his father.