Saito Uchiha was the first born and eldest son of the Godaime Hoshikage Yuichiro Uchiha, and the Great Grandson of the Cofounder of Hoshigakure, Tadashi Uchiha. His story begins with his Father's GrandFather Tadashi Uchiha who was one of the few of Uchiha who left the Land of Fire upon finding out about the wars long ago, Tadashi eventually traveled to the land of bears, choosing to stay away from the war and strife of the five main countries, he and the future first Hoshikage, then joined arms to found and eventually defend Hoshigakure from invaders, following the creation of this small ninja village, Tadashi married a local clans woman who was considered most beautiful among the lands. During this marriage and over the course of his life Tadashi gave birth to a single son, Yuichiro's Fat