Overflow (2020)
Overflow is streaming in Japan on Amazon Prime Video, U-NEXT.
The verdict
Overflow is a dependable Japanese series — it does what it sets out to do. It carries a 7.4/10 on TMDB across 94 ratings — comfortably clear of the pack. Episodes clock in around 7 minutes. In Japan you can stream it on Amazon Prime Video, U-NEXT.
Is it worth starting?
This is a first season — Japanese animation.
- Why
- 7.4/10 from 94 ratings — well received so far, on a modest sample.
- Skip if
- you want live action tonight
- Best for
- A slow burn across the week
Story
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?
Good to know
| Runtime | ~7 min per episode |
| Genre | Animation |
| Language | Japanese |
| Best screen | Stream at home |
Cast
Where to watch in Japan
Included with a subscription — no extra charge on these platforms.
Availability as of 2026-09-20 — platforms may change over time.
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Trailer
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