Overflow Facts, FAQ & Common Questions
2020 · Tokyo MX · Status: Ended · Rated: TV-MA
Frequently Asked Questions About Overflow
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Overflow have?
Overflow has 1 season and 8 total episodes, spanning from its premiere on January 6, 2020 to February 24, 2020.
Is Overflow renewed, ended, or canceled?
Overflow has concluded its run and is officially ended.
How long does it take to binge watch Overflow?
It takes 0h 56m (56 minutes) to watch the complete run of Overflow. At a standard pace of 2 hours per day, you will finish the entire series in approximately 1 days. Yes! At 0.9 hours total, you can comfortably finish this in a single weekend with about 0.5 hours per day.
What is the highest-rated episode of Overflow?
The highest-rated episode is Season 1, Episode 1 ("Soft Sisters and Bathing"), which holds an outstanding rating of 8.7/10 based on 8 audience ratings.
Where can you stream or watch Overflow?
Overflow is available for streaming on Anime Times Amazon Channel, Amazon Prime Video, U-NEXT, Amazon Prime Video with Ads. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Overflow?
Overflow has an official content rating of TV-MA. It is intended for mature adult audiences and may contain explicit language, intense violence, or sexual themes.
Who are the lead actors in Overflow?
The primary ensemble cast includes Mai Kadowaki as Kotone Shirakawa (voice) (age 46), Tomoe Tamiyasu as Ayane Shirakawa (voice), Sada Naohiro as Kazushi Sudou (voice).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Mai Kadowaki | Kotone Shirakawa (voice) | 46 |
| Tomoe Tamiyasu | Ayane Shirakawa (voice) | – |
| Sada Naohiro | Kazushi Sudou (voice) | – |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Overflow are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.