Marleyan Warrior and the true identity of the Armored Titan, having infiltrated the military of the Walls as a spy, as part of a plot to eradicate the remainder of the Eldian kingdom on Paradis Island, and the childhood friend of Bertolt Hoover. He shared with them his desire to return to his lost homeland and would become a surrogate big brother to the Scouts His scout personality is the polar opposite of his real identity; kind, brotherly, a confident leader, somewhat of a ball buster, caring.