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Special Investigation Nine

7.020188 seasonsTV SeriesDrama

The #9 investigation team has been disbanded and members of the #9 investigation team have been scattered around. One year later, the Chief of the National Police Agency, Sojiro Kandagawa, orders the creation of a special investigation…

ProducersSeiji Kawashima·Oji Morita

Where to watch

Not available in United States
Streaming in 1 other country

Special Investigation Nine isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.

Seasons & Episodes

E1
Episode 1
Apr 9, 2025 6.0
E2
Episode 2
Apr 16, 2025 6.0
E3
Episode 3
Apr 23, 2025 6.0
E4
Episode 4
Apr 30, 2025 5.0
E5
Episode 5
May 7, 2025 5.0
E6
Episode 6
May 14, 2025 4.0
E7
Episode 7
May 21, 2025 6.0
E8
Episode 8
May 28, 2025 6.0
E9
Episode 9
Jun 4, 2025 5.0
E10
Episode 10
Jun 11, 2025 5.0

Cast

YIYoshihiko Inohara
Yoshihiko Inohara
Naoki Asawa
MHMichiko Hada
Michiko Hada
Shiho Komiyama
KTKanji Tsuda
Kanji Tsuda
Kengo Murase
MFMitsuru Fukikoshi
Mitsuru Fukikoshi
Yasushi Aoyagi
HTHiromasa Taguchi
Hiromasa Taguchi
Hideaki Yazawa
YYYuki Yamada
Yuki Yamada
Ryo Shindo
SHSachie Hara
Sachie Hara
Masumi Hayasegawa

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More from Michiko Hada · Co-star actress

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Special Investigation Nine — streaming FAQ

Which OTT platform streams Special Investigation Nine?

Special Investigation Nine isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.

Is Special Investigation Nine on Netflix?

No, Special Investigation Nine is not on Netflix in United States as of November 2026.

Is Special Investigation Nine on Amazon Prime Video?

No, Special Investigation Nine isn't on Amazon Prime Video in United States right now.

Where can I watch Special Investigation Nine for free?

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

How many seasons are in Special Investigation Nine?

Special Investigation Nine has 8 seasons in total (85 episodes). The series concluded in 2025.

Are all episodes of Special Investigation Nine out yet?

Yes — all 85 episodes across 8 seasons of Special Investigation Nine are out and available to stream.

Is there a Season 9 of Special Investigation Nine?

No — Special Investigation Nine ended after 8 seasons, so there is no Season 9.