Duke Fleed is the sole survivor of his home planet, Fleed, and escapes to Earth aboard a mysterious spaceship. There, he is raised by Dr. Umon as his adoptive son and goes by the name Daisuke Umon. Years later, he must confront King Vega and his invading army, who threaten to conquer Earth. Alongside his friends Koji and Hikaru-and later his younger sister, Maria Grace-Duke chooses to resist, wielding his most powerful weapon: the mighty Grendizer.

UFO Robot Grendizer
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Overview:
Duke Fleed is the sole survivor of his home planet, Fleed, and escapes to Earth aboard a mysterious spaceship. There, he is raised by Dr. Umon as his adoptive son and goes by the name Daisuke Umon. Years later, he must confront King Vega and his invading army, who threaten to conquer Earth. Alongside his friends Koji and Hikaru-and later his younger sister, Maria Grace-Duke chooses to resist, wielding his most powerful weapon: the mighty Grendizer.
Aired:Oct 05, 1975
Duration:25m
Episodes:74
Networks:Fuji TV
Country: Japan
Seasons (1)
Characters & Voice Actors

CharacterDuke Fleed / Daisuke Umon (voice)
Voice ActorKei Tomiyama

CharacterKoji Kabuto (voice)
Voice ActorHiroya Ishimaru

CharacterGenzo Umon / Great King Vega (voice)
Voice ActorJoji Yanami

CharacterHikaru Makiba (voice)
Voice ActorChiyoko Kawashima

CharacterDanbei Makiba / General Gandal / Nuke / Whiter (voice)
Voice ActorKosei Tomita

CharacterGoro Makiba / Lady Gandal (voice)
Voice ActorKazuko Sawada

CharacterGrace Maria Fleed / Commander Marine (voice)
Voice ActorRihoko Yoshida

CharacterScience Minister Zuril (voice)
Voice ActorBanjo Ginga














