From April 24, 2015, to May 5, 2018, you may watch the OVA series Mobile Suit Gundam: The Origin.
It consists of six episodes. Life for Casval Rem Deikun is turned upside down when his father is murdered. He was a prominent figure in the discussion of civil liberties for extraterrestrials.
Casval and his sister Artesia are taken from their home and separated to become warriors; Casval must carry on his father's ideals and learn to control his desire for retribution by training to become a mobile suit pilot.
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