Eren was born and raised in the southern area of the Wall of Mary in Shiganshin. Eren is the adopted brother of Mikasa Akkerman, and a childhood friend of Armin Arlert. Eren is a young man of medium height and muscular build. Eren has a rather long rounded face and turquoise eyes. his hair is dark brown, Eren is best characterized by such definitions as purposefulness, perseverance, impulsiveness. Since childhood, Eren dreamed of joining the Survey Corps and going beyond the walls.