Butterfly Knife poster
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Butterfly Knife

20231 seasonTV SeriesDrama

A single mother was murdered in a room in an apartment while the news of an indiscriminate murder of women was making headlines every day. At the same time, Kazuki Saito, her son, disappears. The public speculates who could be the culprit…

DirectorAkina Yanagi

Where to watch

Not streaming yet
Coming soon

No streaming availability found for Butterfly Knife anywhere yet.

Seasons & Episodes

E1
Episode 1
Apr 8, 2023
E2
Episode 2
Apr 8, 2023
E3
Episode 3
Apr 8, 2023
E4
Episode 4
Apr 8, 2023
E5
Episode 5
Apr 8, 2023
E6
Episode 6
Apr 8, 2023
E7
Episode 7
Apr 8, 2023
E8
Episode 8
Apr 8, 2023
E9
Episode 9
Apr 8, 2023
E10
Episode 10
Apr 8, 2023
E11
Episode 11
Apr 8, 2023
E12
Episode 12
Apr 8, 2023
E13
Episode 13
Apr 8, 2023
E14
Episode 14
Apr 8, 2023
E15
Episode 15
Apr 8, 2023

Cast · Directed by Akina Yanagi

YHYuta Hayashi
Yuta Hayashi
Kazuki Saito
KMKotona Minami
Kotona Minami
Sayo Hasebe
YNYuko Nishimaru
Yuko Nishimaru
Keiko Saito
KSKanta Sato
Kanta Sato
Soji Kondo

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Butterfly Knife — streaming FAQ

Which OTT platform streams Butterfly Knife?

Butterfly Knife isn't streaming anywhere in United States yet.

Is Butterfly Knife on Netflix?

No, Butterfly Knife is not on Netflix in United States as of August 2026.

Is Butterfly Knife on Amazon Prime Video?

No, Butterfly Knife isn't on Amazon Prime Video in United States right now.

Where can I watch Butterfly Knife for free?

Butterfly Knife isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in Butterfly Knife?

Butterfly Knife has 1 season in total (15 episodes). The series concluded in 2023.

Are all episodes of Butterfly Knife out yet?

Yes — all 15 episodes across 1 season of Butterfly Knife are out and available to stream.

Is there a Season 2 of Butterfly Knife?

No — Butterfly Knife ended after 1 season, so there is no Season 2.