Overman King Gainer Facts, FAQ & Common Questions
2002 · WOWOW Prime · Status: Ended · Rated: Not Rated
Frequently Asked Questions About Overman King Gainer
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Overman King Gainer have?
Overman King Gainer has 1 season and 26 total episodes, spanning from its premiere on September 7, 2002 to March 22, 2003.
Is Overman King Gainer renewed, ended, or canceled?
Overman King Gainer has concluded its run and is officially ended.
How long does it take to binge watch Overman King Gainer?
It takes 13h 0m (780 minutes) to watch the complete run of Overman King Gainer. At a standard pace of 2 hours per day, you will finish the entire series in approximately 7 days. Possible with dedication! Finishing this 13-hour series over Saturday and Sunday requires around 6.5 hours of viewing each day.
Where can you stream or watch Overman King Gainer?
Overman King Gainer is available for streaming on Amazon Prime Video. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Overman King Gainer?
Overman King Gainer has an official content rating of Not Rated.
Who are the lead actors in Overman King Gainer?
The primary ensemble cast includes Hirofumi Nojima as Gainer Sanga (voice) (age 53), Otoya Kawano as Gain Bijou (voice) (age 61), Ai Kobayashi as Sara Kodama (voice) (age 53), Noriko Kitou as Princess Ana Medaiyu (voice) (age 55).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Hirofumi Nojima | Gainer Sanga (voice) | 53 |
| Otoya Kawano | Gain Bijou (voice) | 61 |
| Ai Kobayashi | Sara Kodama (voice) | 53 |
| Noriko Kitou | Princess Ana Medaiyu (voice) | 55 |
| Takehito Koyasu | Asuham Boone (voice) | 59 |
| Toshiko Sawada | Martena Lane (voice) | 90 |
| Tadahisa Saizen | Toun (voice) | 62 |
| Takashi Nakamura | Zacchi Bronco (voice) | – |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Overman King Gainer are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.