

TV series
Investigation Division 1
2022, Japanese, on TV Tokyo.
The First Investigation Division of the Metropolitan Police Department, which is based in the Dai-Tokyo Police Station , is headed by Keiichiro Funakoshi, the Chief of the First Investigation Division . This is a department that specializes in considerations that lead to solutions. Along with Ryu Fujii , a new detective who was newly assigned for some reason , they lead to the solution of many difficult cases one after another while colliding with each other's strengths.
- Seasons
- 1
- Episodes
- 6
- Episode length
- 49 min
- Status
- Ended in 2022
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Where to watch Investigation Division 1
Investigation Division 1 isn’t listed on any OTT platform in India yet.
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Latest episode
S1 E6: Episode 6
Aired 21 November 2022
Seasons 1
Cast & crew
- Eiichiro FunakoshiFunakoshi Keiichiro · 6 ep
- Momiji YamamuraYamamura Kaede · 6 ep
- Masahiko NishimuraNishimura Masao · 6 ep
- Reiko TakashimaTakashima Seiko · 6 ep
- Yūko NatoriNatori Yu · 6 ep
- Takashi NaitoNaito Masashi · 6 ep
- Ryusei FujiiFujii Ryu · 6 ep
- Eri TokunagaTokunaga Rie · 6 ep
- Shingo YanagisawaYanagizawa Shinzo · 6 ep
- Hinako KitanoKitano Minako · 6 ep
Details
- First aired
- 17 October 2022
- Last aired
- 21 November 2022
- Network
- TV Tokyo
- Original title
- 警視庁考察一課
- Language
- Japanese
- Country
- Japan
- Type
- Scripted
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News & fan talk
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Investigation Division 1: quick answers
Is Investigation Division 1 worth watching?
Investigation Division 1 doesn’t have enough ratings for a verdict yet.
How many seasons of Investigation Division 1 are there?
Investigation Division 1 has 1 season and 6 episodes, about 49 minutes each.
Is Investigation Division 1 finished?
Yes. Investigation Division 1 ended in 2022, so you can watch the whole story.
Which OTT platform is Investigation Division 1 on?
Investigation Division 1 isn’t listed on any OTT platform in India yet. (Checked 9 November 2026.)
Investigation Division 1 parents guide: is it suitable for kids?
No age rating is listed for Investigation Division 1 yet.
What shows are like Investigation Division 1?
If you liked Investigation Division 1, try AIBOU: Tokyo Detective Duo, Dragnet, Kojak.
