TV series
The Decagon House Murders
2024, Japanese, on Hulu.
The drama tells the story of a group of seven university students who travel to a deserted island where a strange decagonal mansion stands. It was the scene of a grisly mass murder six months earlier, and events soon turn ominous.
- Seasons
- 1
- Episodes
- 5
- Episode length
- 50 min
- Status
- Ended in 2024
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Where to watch The Decagon House Murders
The Decagon House Murders is streaming on Amazon Prime Video in India.
Amazon Prime Video
Amazon Prime Video with AdsAvailability in India as of 11 November 2026. Streaming data by JustWatch.
Latest episode
S1 E5: Episode 5
Aired 22 March 2024
Seasons 1
Cast & crew
- Tomoya OkuTakaaki Kawaminami · 5 ep
- Munetaka AokiKiyoshi Shimada · 5 ep
- Akihiro KakutaKoujiro Nakamura · 5 ep
- Toru NakamuraSeiji Nakamura · 5 ep
- Ayumu Mochizuki"Ellery" · 5 ep
- Neru Nagahama"Agatha" · 5 ep
- Yuki Imai"Leroux" · 5 ep
- Kosuke Suzuki"Poe" · 5 ep
- Reia Yonekura"Orczy" · 5 ep
- Rukiya"Carr" · 5 ep
- Hiroto KobayashiKyoichi Morisu · 5 ep
- Asumi KikuchiChiori Nakamura · 5 ep
Details
- First aired
- 22 March 2024
- Last aired
- 22 March 2024
- Network
- Hulu
- Original title
- 十角館の殺人
- Language
- Japanese
- Country
- Japan
- Type
- Miniseries
Check ratings elsewhere
News & fan talk
What The Decagon House Murders is based on
The Decagon House Murders is based on The Decagon House Murders, a 1987 novel by Yukito Ayatsuji, published by Kodansha.
Novel · 1987
The Decagon House Murders
By Yukito Ayatsuji
Published by Kodansha
Source details from Wikidata and TMDB.
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The Decagon House Murders: quick answers
Is The Decagon House Murders worth watching?
The Decagon House Murders doesn’t have enough ratings for a verdict yet.
How many seasons of The Decagon House Murders are there?
The Decagon House Murders has 1 season and 5 episodes, about 50 minutes each.
Is The Decagon House Murders finished?
Yes. The Decagon House Murders ended in 2024, so you can watch the whole story.
Which OTT platform is The Decagon House Murders on?
The Decagon House Murders is streaming on Amazon Prime Video in India. (Checked 11 November 2026.)
The Decagon House Murders parents guide: is it suitable for kids?
No age rating is listed for The Decagon House Murders yet.
What shows are like The Decagon House Murders?
If you liked The Decagon House Murders, try Death in Paradise, Scream: The TV Series, Agatha Christie's Marple.
What is The Decagon House Murders based on?
The Decagon House Murders is based on The Decagon House Murders, a 1987 novel by Yukito Ayatsuji, published by Kodansha.