Detective Kyosuke Kozu's Murder Reasoning 9 poster
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Detective Kyosuke Kozu's Murder Reasoning 9

19901h 32mMovieCrimeDrama

Kyosuke Kozu (Masaomi Kondo), a university professor and a famous detective, is a big magic lover. He was asked to judge the Magic Competition to be held in Ito, and set out with his sister Nobuko, her lover's newspaper reporter Kenzo, and…

DirectorYukio Noda
WriterKikuma Shimoiizaka

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Detective Kyosuke Kozu's Murder Reasoning 9 was released on May 26, 1990 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Yukio Noda

MKMasaomi Kondo
Masaomi Kondo
NONaomi Oki
Naomi Oki
YOYumiko Okayasu
Yumiko Okayasu
KTKen Teraizumi
Ken Teraizumi
ANAkira Nakao
Akira Nakao
TSTakashi Sasano
Takashi Sasano
KK
Keiko Kurihara

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Detective Kyosuke Kozu's Murder Reasoning 9 — streaming FAQ

Which OTT platform streams Detective Kyosuke Kozu's Murder Reasoning 9?

Detective Kyosuke Kozu's Murder Reasoning 9 isn't streaming anywhere in Australia yet.

Is Detective Kyosuke Kozu's Murder Reasoning 9 on Netflix?

No, Detective Kyosuke Kozu's Murder Reasoning 9 is not on Netflix in Australia as of September 2026.

Is Detective Kyosuke Kozu's Murder Reasoning 9 on Amazon Prime Video?

No, Detective Kyosuke Kozu's Murder Reasoning 9 isn't on Amazon Prime Video in Australia right now.

Where can I watch Detective Kyosuke Kozu's Murder Reasoning 9 for free?

Detective Kyosuke Kozu's Murder Reasoning 9 isn't streaming in Australia yet, so there's no way to watch it free at the moment.

What is the OTT release date for Detective Kyosuke Kozu's Murder Reasoning 9?

Detective Kyosuke Kozu's Murder Reasoning 9 hasn't started streaming in Australia yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around July 14, 1990. This is a prediction, not a confirmed date.