Is The Decagon House Murders available in Japan?
Yes, The Decagon House Murders is available for streaming in Japan.

The Decagon House Murders
After Nakamura Seiji's death, a university research team visits Tsunojima Island for a training camp. Mysterious letters and deaths lead to suspicion and a search for connections.
Streaming in 56 countries
Last updated: November 7, 2026Where to watch in Japan
Where else it's streaming
Prime VideoAvailable in
+51
55 countries
Details
- Director
- Akira Uchikata
- Genres
- Crime, Mystery, Horror
- Release year
- 2024
- Type
- TV series
- Production
- Japan
Availability in Japan
- Added to Prime Video
Jul 31, 2026 - Added to Hulu
Mar 22, 2024
Data updated Nov 7, 2026
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FAQ
Is The Decagon House Murders available in Japan?
Yes, The Decagon House Murders is currently available for streaming in Japan.
Where is The Decagon House Murders streaming?
Atlasflix shows the countries and streaming services where The Decagon House Murders is available. Check the country list above for the latest regions.
Can I watch The Decagon House Murders in Japan?
Yes. The Decagon House Murders is streaming on at least one service in Japan right now. Streaming catalogs differ by region and can change over time.




