Overflow
Kazushi Sudou is a university student who is visited by his two childhood friends, the sisters Ayane and Kotone Shirakawa. When Ayane discovers that Kazushi not only forgot to buy her pudding but is also using her special lotion in the bath, she decides to take revenge and join Kazushi in his bath along with Kotone. Will the perverted Kazushi be able to remain indifferent to them both?
Where to watch Overflow in United States
No streaming info for your region.
Click a service to open Overflow there. Availability last verified on June 20, 2026.
Where is Overflow streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| India | Anime Times Amazon Channel, Amazon Prime Video | — |
| Japan | Amazon Prime Video, U-NEXT, Amazon Prime Video with Ads, FOD | FOD |
About Overflow
Overflow is a 2020 Japanese-language animation series. The cast is led by Mai Kadowaki, Tomoe Tamiyasu, Sada Naohiro. It spans 1 season and 8 episodes and has concluded. Viewers rate it 7.3/10 across 100 ratings.
Overflow was produced by studio HōKIBOSHI, Suiseisha, and WWWave and made in Japan. It was first aired on January 6, 2020, and carries a TV-MA certification.
- Writers
- Eeyo Kurosaki
- First aired
- January 6, 2020
- Last aired
- February 24, 2020
- Original language
- Japanese
- Age rating
- TV-MA
- Status
- Ended
- Seasons
- 1 (8 episodes)
- Network
- Tokyo MX
- Country
- Japan
- Production
- studio HōKIBOSHI, Suiseisha, WWWave
Overflow cast & crew
Overflow was written by Eeyo Kurosaki.
The cast features Mai Kadowaki as Kotone Shirakawa (voice), Tomoe Tamiyasu as Ayane Shirakawa (voice), and Sada Naohiro as Kazushi Sudou (voice).
Behind the camera, it was produced by Tatsutaro Murai.
Is Overflow worth watching?
Overflow holds an audience score of 7.3/10 from 88 ratings, marking it as well-reviewed animation series.
With 1 season and 8 episodes, it's a quick, bingeable run.
If you enjoy animation, Overflow is worth a place on your watchlist.
How and where to watch Overflow
Overflow isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Overflow
Mai Kadowaki
Kotone Shirakawa (voice)
Tomoe Tamiyasu
Ayane Shirakawa (voice)
Sada Naohiro
Kazushi Sudou (voice)
Overflow — FAQs
▸Where can I watch Overflow in United States?
Overflow is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is Overflow in?
Overflow is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How many seasons of Overflow are there?
Overflow has 1 season with 8 episodes in total.
▸What is Overflow rated?
Overflow is rated TV-MA. It holds a 7.3/10 audience score from 88 ratings.
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