UFO Robot Grendizer Facts, FAQ & Common Questions
1975 · Fuji TV · Status: Ended · Rated: TV-G
Frequently Asked Questions About UFO Robot Grendizer
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does UFO Robot Grendizer have?
UFO Robot Grendizer has 1 season and 74 total episodes, spanning from its premiere on October 5, 1975 to February 27, 1977.
Is UFO Robot Grendizer renewed, ended, or canceled?
UFO Robot Grendizer has concluded its run and is officially ended.
How long does it take to binge watch UFO Robot Grendizer?
It takes 32h 3m (1923 minutes) to watch the complete run of UFO Robot Grendizer. At a standard pace of 2 hours per day, you will finish the entire series in approximately 17 days. Not realistic for a 48-hour weekend. At 32.1 total hours, watching at a healthy 2 hours per day will take approximately 17 days.
Where can you stream or watch UFO Robot Grendizer?
UFO Robot Grendizer is available for streaming on Animation Digital Network, SFR Play, Anime Digital Network Amazon Channel, Rai Play. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for UFO Robot Grendizer?
UFO Robot Grendizer has an official content rating of TV-G.
Who are the lead actors in UFO Robot Grendizer?
The primary ensemble cast includes Kei Tomiyama as Duke Fleed / Daisuke Umon (voice) (age 56 (deceased)), Hiroya Ishimaru as Koji Kabuto (voice) (age 85), Joji Yanami as Genzo Umon / Great King Vega (voice) (age 90 (deceased)), Chiyoko Kawashima as Hikaru Makiba (voice) (age 72).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Kei Tomiyama | Duke Fleed / Daisuke Umon (voice) | 56 (deceased) |
| Hiroya Ishimaru | Koji Kabuto (voice) | 85 |
| Joji Yanami | Genzo Umon / Great King Vega (voice) | 90 (deceased) |
| Chiyoko Kawashima | Hikaru Makiba (voice) | 72 |
| Kosei Tomita | Danbei Makiba / General Gandal / Nuke / Whiter (voice) | 84 (deceased) |
| Kazuko Sawada | Goro Makiba / Lady Gandal (voice) | 86 |
| Rihoko Yoshida | Grace Maria Fleed / Commander Marine (voice) | 77 |
| Banjo Ginga | Science Minister Zuril (voice) | 77 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for UFO Robot Grendizer are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.