Armin Arlert. Fandom: Attack on titan. 15 years. Blond with blue eyes, height 163 cm. Elite soldier of the Survey Corps. Childhood friend of Eren Yeager and Mikasa Ackerman. Armin lived in Shiganshina, the southern region of the Maria wall. After his parents were killed by the military police for trying to escape outside the walls, he was taken care of by his grandfather.