A Killer's Key poster
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A Killer's Key

7.819671h 19mMovieThrillerCrime

A lone wolf assassin, masquerading as a traditional dance instructor named Nitta, is called in to avert a potential financial scandal that threatens to engulf a powerful yakuza group with ties to influential figures in the political establishment.

DirectorKazuo Mori
WriterMitsuo Otaki
ProducerHiroaki Fujii

Where to watch

ARROWARROW
Availability shown for United States · rights vary by country

Cast · Directed by Kazuo Mori

RIRaizō Ichikawa
Raizō Ichikawa
Nitta
KNKō Nishimura
Kō Nishimura
Yasujiro Endo
TSTomomi Satō
Tomomi Satō
Hideko
IYIsao Yamagata
Isao Yamagata
Hojo
INIchirō Nakatani
Ichirō Nakatani
Ishino
YKYoshio Kaneuchi
Yoshio Kaneuchi
AUAsao Uchida
Asao Uchida
Asakura
SDSaburo Date
Saburo Date
KI
Kōichi Itō
KM
Kazuo Mortuchi
YI
Yoshitaka Ito
KSKei Satō
Kei Satō

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A Killer's Key — streaming FAQ

Which OTT platform streams A Killer's Key?

A Killer's Key is streaming on ARROW in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is A Killer's Key on Netflix?

No, A Killer's Key is not on Netflix in United States as of August 2026. It's currently on ARROW.

Is A Killer's Key on Amazon Prime Video?

A Killer's Key isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch A Killer's Key for free?

A Killer's Key is available on ARROW in United States, but you'll need an active subscription — there's no free option right now.

Is there a sequel to A Killer's Key?

A Killer's Key is currently the latest film in the A Certain Killer/A Killer’s Key Collection.

Is there a prequel to A Killer's Key?

Yes — A Certain Killer (1967) comes before A Killer's Key in the A Certain Killer/A Killer’s Key Collection.

Is A Killer's Key part of a trilogy?

No — A Killer's Key is part of the A Certain Killer/A Killer’s Key Collection, which has 2 films.

How many movies are in the A Certain Killer/A Killer’s Key Collection?

There are 2 films in the A Certain Killer/A Killer’s Key Collection: A Certain Killer (1967) and A Killer's Key (1967).