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The Decagon House Murders

The Decagon House Murders

2024·TV series·1 season · 5 episodes

Mystery

8.7 / 10 (11 votes)

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.

0
Original language
日本語
First aired
22 March 2024

Where to Watch

Availability in the US · Subtitle and audio track data

Prime Video
Watch now →

Subtitle and audio languages not checked yet.

Last verified 2 Nov 2026

Cast

  • Tomoya Oku

    Tomoya Oku

    Takaaki Kawaminami

  • Munetaka Aoki

    Munetaka Aoki

    Kiyoshi Shimada

  • Akihiro Kakuta

    Akihiro Kakuta

    Koujiro Nakamura

  • Toru Nakamura

    Toru Nakamura

    Seiji Nakamura

  • Ayumu Mochizuki

    Ayumu Mochizuki

    "Ellery"

  • Neru Nagahama

    Neru Nagahama

    "Agatha"

  • Yuki Imai

    Yuki Imai

    "Leroux"

  • Kosuke Suzuki

    Kosuke Suzuki

    "Poe"

  • Reia Yonekura

    Reia Yonekura

    "Orczy"

  • Rukiya

    Rukiya

    "Carr"

  • Hiroto Kobayashi

    Hiroto Kobayashi

    Kyoichi Morisu

  • Asumi Kikuchi

    Asumi Kikuchi

    Chiori Nakamura