Deen is a swordsman who appeared in the Famicom game Fire Emblem: Gaiden. He is a member of the Navarre archetype and known for wielding the Brave Sword. He is a member of Celica's army. Deen was forced to fight against his will on behalf of Geyse. Deen flees to Geyse's Fortress if Celica defeats Sonia. After Geyse is defeated, he joins Celica's cause. He disappears after the war is over. Rumor has it that he went to a continent south of Valentia in search of new conflicts. He appears as a SpotPass Einherjar in Fire Emblem: Awakening.