Haven't You Heard? I'm Sakamoto Facts, FAQ & Common Questions
2016 · TBS · Status: Ended · Rated: TV-14
Frequently Asked Questions About Haven't You Heard? I'm Sakamoto
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Haven't You Heard? I'm Sakamoto have?
Haven't You Heard? I'm Sakamoto has 1 season and 12 total episodes, spanning from its premiere on April 8, 2016 to July 1, 2016.
Is Haven't You Heard? I'm Sakamoto renewed, ended, or canceled?
Haven't You Heard? I'm Sakamoto has concluded its run and is officially ended.
How long does it take to binge watch Haven't You Heard? I'm Sakamoto?
It takes 5h 0m (300 minutes) to watch the complete run of Haven't You Heard? I'm Sakamoto. At a standard pace of 2 hours per day, you will finish the entire series in approximately 3 days. Yes! At 5 hours total, you can comfortably finish this in a single weekend with about 2.5 hours per day.
Where can you stream or watch Haven't You Heard? I'm Sakamoto?
Haven't You Heard? I'm Sakamoto is available for streaming on Animation Digital Network, Anime Digital Network Amazon Channel, Amazon Video, Filmin. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Haven't You Heard? I'm Sakamoto?
Haven't You Heard? I'm Sakamoto has an official content rating of TV-14.
Who are the lead actors in Haven't You Heard? I'm Sakamoto?
The primary ensemble cast includes Hikaru Midorikawa as Sakamoto (voice) (age 58), Koji Yusa as 8823-senpai (voice) (age 58), Mikako Takahashi as Erika (voice) (age 46), Mai Nakahara as Megumi Fujita (voice) (age 45).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Hikaru Midorikawa | Sakamoto (voice) | 58 |
| Koji Yusa | 8823-senpai (voice) | 58 |
| Mikako Takahashi | Erika (voice) | 46 |
| Mai Nakahara | Megumi Fujita (voice) | 45 |
| Jouji Nakata | Kakuta-sensei (voice) | 72 |
| Nobuyuki Hiyama | Kenken (voice) | 59 |
| Kujira | Shigemi Kubota (voice) | 65 |
| Masahito Yabe | Shigeru Kobayashi (voice) | 56 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Haven't You Heard? I'm Sakamoto are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.