Mobile Suit Gundam: The Origin - Advent of the Red Comet

This is the origin story of Char Aznable, the Red Comet. When Zeon Zum Deikun dies abruptly amid his declaration of the Autonomous Republic of Munzo's independence, the nascent republic spirals into chaos. His children, Casval and Artesia, flee to Earth, while the House of Zabi ascends to power. Living in hiding, the siblings must discover their place in a world on the cusp of war.