Decision Facts, FAQ & Common Questions
1971 · Nippon TV · Status: Ended · Rated: Not Rated
Frequently Asked Questions About Decision
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Decision have?
Decision has 1 season and 25 total episodes, spanning from its premiere on April 3, 1971 to September 18, 1971.
Is Decision renewed, ended, or canceled?
Decision has concluded its run and is officially ended.
How long does it take to binge watch Decision?
It takes 10h 25m (625 minutes) to watch the complete run of Decision. At a standard pace of 2 hours per day, you will finish the entire series in approximately 6 days. Yes! At 10.4 hours total, you can comfortably finish this in a single weekend with about 5.2 hours per day.
Where can you stream or watch Decision?
Decision 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 Decision?
Decision has an official content rating of Not Rated.
Who are the lead actors in Decision?
The primary ensemble cast includes Takeshi Aono as (voice) (age 75 (deceased)), Takuzō Kamiyama as (voice) (age 72 (deceased)), Ryusuke Shiomi as (voice) (age 50 (deceased)), Kazuya Tatekabe as (voice) (age 80 (deceased)).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Takeshi Aono | (voice) | 75 (deceased) |
| Takuzō Kamiyama | (voice) | 72 (deceased) |
| Ryusuke Shiomi | (voice) | 50 (deceased) |
| Kazuya Tatekabe | (voice) | 80 (deceased) |
| Ichirô Murakoshi | (voice) | 76 (deceased) |
| Yoshihisa Kamo | (voice) | 61 (deceased) |
| Ken Shiroyama | (voice) | 94 |
| Nobuo Tanaka | (voice) | 83 (deceased) |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Decision are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on October 29, 2026.