Mangas

機動戦士Zガンダム 刻に抗いし者 -  Advance of Z: Toki ni Aragaishi Mono -  Advance of Zeta - Toki ni Aragaishi Mono -  Advance of Zeta: Toki ni Aragaishi Mono -  Kidou Sensh
In the year UC 0079, during the One Year War of the first Gundam series and eight years before the story in Zeta Gundam, a boy named Van Asiliaino and his friends attempt to flee the war, and their fates change when they meet a certain soldier.