Special Investigation Nine(2018)
Special Investigation Nine Synopsis
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 team to cover from the initial investigation until it is sent to the prosecutor's office. Sojiro Kandagawa appoints Sakutaro Munakata as the leader of the special investigation team. Former #9 investigation team members join the special investigation team.
Special Investigation Nine (2018) is a drama series that premiered on April 11, 2018, spanning 8 seasons and 85 episodes. It stars Yoshihiko Inohara, Michiko Hada, Kanji Tsuda and Mitsuru Fukikoshi. Viewers rate it 5.7 out of 10 across 3 ratings.
- First aired:
- 2018-04-11
- Last aired:
- 2025-06-11
Special Investigation Nine Cast & Crew
Main cast
Yoshihiko Inohara
as Naoki Asawa
Michiko Hada
as Shiho Komiyama
Kanji Tsuda
as Kengo Murase
Mitsuru Fukikoshi
as Yasushi Aoyagi
Hiromasa Taguchi
as Hideaki Yazawa
Yuki Yamada
as Ryo Shindo
Sachie Hara
as Masumi Hayasegawa
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Special Investigation Nine Reviews & Ratings
Average viewer score of 5.7/10 from 3 ratings.
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Special Investigation Nine – Frequently Asked Questions
Where can I stream Special Investigation Nine?
+
Special Investigation Nine (2018) is available to stream on TELESA Amazon Channel, with episodes also available to buy from U-NEXT, Amazon Video and Google Play Movies. Availability comes from JustWatch data and varies by country.
How many seasons of Special Investigation Nine are there?
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Special Investigation Nine has 8 seasons and 85 episodes in total, starting from its premiere on April 11, 2018.
Is Special Investigation Nine still running?
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Special Investigation Nine is currently listed as returning series, with the most recent episode airing on June 11, 2025.
Who is in the cast of Special Investigation Nine?
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Special Investigation Nine (2018) stars Yoshihiko Inohara, Michiko Hada, Kanji Tsuda, Mitsuru Fukikoshi and Hiromasa Taguchi. The full cast list with character names is available in the cast section of this page.
Is Special Investigation Nine any good?
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Special Investigation Nine (2018) is rated 5.7 out of 10 from 3 viewer votes, and suits viewers who like drama series. Reviews from viewers are collected further down this page.