20dB poster
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20dB

8.0202015mMovieDrama

After Hiyori is admitted to the hospital, Uta goes around recording sounds from the memories, wishing for her to regain consciousness. She believes that they can return to that day. As she traces their memories, she makes a discovery.

DirectorHiroyuki Nishiyama
WriterHiroyuki Nishiyama
ProducerHiroyuki Nishiyama

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20dB was released on July 25, 2020 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Hiroyuki Nishiyama

SKSayu Kubota
Sayu Kubota
KKKonatsu Kato
Konatsu Kato

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20dB — streaming FAQ

Which OTT platform streams 20dB?

20dB isn't streaming anywhere in United States yet.

Is 20dB on Netflix?

No, 20dB is not on Netflix in United States as of October 2026.

Is 20dB on Amazon Prime Video?

No, 20dB isn't on Amazon Prime Video in United States right now.

Where can I watch 20dB for free?

20dB isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for 20dB?

20dB hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around September 12, 2020. This is a prediction, not a confirmed date.