TV Tokyo7.0(1)

Investigation Division 1

Name: Investigation Division 1
Genre: Mystery
Released: 2022-10-17
Rating: 7.0

警視庁考察一課

Mystery

Watch Free

We checked 8 streaming services in India on 06 Jun 2026 at 17:21 IST

2022

1 Season

6 Episodes

Ended

About

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.

#police

Cast

Eiichiro Funakoshi

as Funakoshi Keiichiro

Momiji Yamamura

as Yamamura Kaede

Masahiko Nishimura

as Nishimura Masao

Reiko Takashima

as Takashima Seiko

Yūko Natori

as Natori Yu

Takashi Naito

as Naito Masashi

Ryusei Fujii

as Fujii Ryu

Eri Tokunaga

as Tokunaga Rie

Shingo Yanagisawa

as Yanagizawa Shinzo

Hinako Kitano

as Kitano Minako

Seasons

Season 1

6 episodes2022

Episodes

Season 1

Where does Investigation Division 1 rank today?

Investigation Division 1 is #7611 on the HinFlix Daily Streaming Charts today.

Highest: #7611
Top 10: 0 days
Top 100: 0 days

Watch Investigation Division 1 Online Free — All Episodes in HD

If you've been searching for Investigation Division 1 all episodes in HD, HinFlix has you covered. This well-rated Japanese mystery title from 2022 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.

About Investigation Division 1

Investigation Division 1 Cast and Characters

The cast features Eiichiro Funakoshi (as Funakoshi Keiichiro), Momiji Yamamura (as Yamamura Kaede), Masahiko Nishimura (as Nishimura Masao), Reiko Takashima (as Takashima Seiko), and Yūko Natori (as Natori Yu). Their performances are a major reason Investigation Division 1 has built such a passionate audience.

Where to Watch Investigation Division 1 Online

Want to watch Investigation Division 1 online without paying? HinFlix is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.

▶ Watch Investigation Division 1 Now

Why People Are Watching Investigation Division 1

Investigation Division 1 flies under the radar but it deserves your attention. What makes it work is tight pacing that earns its twists. If you enjoy Japanese storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about Investigation Division 1

Where can I watch Investigation Division 1 online for free?

You can watch Investigation Division 1 online free on HinFlix. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Investigation Division 1 have?

Investigation Division 1 has 6 episodes across 1 season. All episodes are available to stream right here on HinFlix.

Is Investigation Division 1 good? What's the rating?

Investigation Division 1 holds a 7.0/10 rating based on 1 reviews — well above average.

Who is in the cast of Investigation Division 1?

The main cast includes Eiichiro Funakoshi, Momiji Yamamura, Masahiko Nishimura, and Reiko Takashima, plus a strong supporting ensemble.

Is Investigation Division 1 available in Japanese?

Yes — Investigation Division 1 was originally produced in Japanese and that's the version you'll stream here on HinFlix. English subtitles are provided when available.

When was Investigation Division 1 released?

Investigation Division 1 first aired in 2022.

Do I need an account to watch Investigation Division 1 on HinFlix?

No. HinFlix is free and you can watch Investigation Division 1 without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Series You Might Like

If you enjoyed Investigation Division 1, check out The Adventures of Sam & Max: Freelance Police, Stingers, Inspector Rex, CSI: Miami, and Year of the Rabbit.

Frequently Asked Questions

Where can I watch Investigation Division 1 for free?

You can watch Investigation Division 1 online for free on HinFlix. All 6 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does Investigation Division 1 have?

Investigation Division 1 currently has 1 season and a total of 6 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on HinFlix and continue watching from where you left off.

What is Investigation Division 1 about?

In which language is Investigation Division 1 originally available?

Investigation Division 1 was originally produced in JA. On HinFlix the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.

When was Investigation Division 1 first released?

Investigation Division 1 first premiered on October 17, 2022 (2022). The series has since concluded its run.