UFO Robot Grendizer is a super robot TV anime and manga created by manga artist Go Nagai. It is still widely popular in the Middle East, and it was especially popular in France and Quebec, as well as among French speaking Canadians in the province of New Brunswick, where it was aired under the title Goldorak. In Italy, the series was as popular and known as Goldrake.
The plot revolves around Duke Fleed who is a survivor of the Vega Star, raised by Dr. Umon as his adoptive son, and known as Daisuke Umon on Earth. Years after his arrival, he's faced with the threat of King Vega and his army, who want to conquer the Earth. With his friends Koji and Hikaru (and later his kid sister Maria Grace), Duke decides to fight back using his best weapon, the almighty Grendizer.