Special Investigation Nine
特捜9
We checked 8 streaming services in India on 04 Jun 2026 at 13:28 IST
About
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.
Cast
Seasons
Season 1
Season 2
Season 3
Season 4
New enemies appear to block the Tokusou 9. As in the past, the Tokusou 9 hold on to their belief that "the case will be solved at all costs" and put their all into solving cases.
Season 5
Season 6
Season 7
Season 8
Episodes
Season 1
10,000 years murder
Asawa Naoki chases a robber who escapes after robbing a jewelry store with a handgun. He suddenly runs into Shindo Ryo who begins chasing the robber with him. Naoki manages to grab the robber without any harm to the general public. The next day, while talking to his wife, Rinko, he receives a call. He heads to the police superintendent's office and is informed by Kandagawa, the police chief, that he will be forming a special investigation team.
Bride disappeared
The body of a woman in a wedding dress was found. When Naoki and the others arrive, they are informed that it may have been a suicide by pills. The identity of the body is Saito Maki, the missing concierge of a hotel. She was supposed to be married to Takemura Shigeaki, the front desk clerk of the same hotel. According to Takemura, Maki was staying alone ahead of their ceremony. Naoki and his colleagues check the security cameras but find nothing. The mystery deepens as they discover that Maki was suspicious that Takemura may have been cheating, offering a motive for the apparent suicide.
Murdered City Planning
The stabbed body of Morita Akiko, a popular architect, is found. She was participating in a design competition but her design model has been destroyed by someone. The murderer may be Oya Genji, another architect also participating in the competition. After discovering cause of death, they further believe he may have been behind it. However, they soon gets new facts in the case that may point to someone else...
Corpse Under the Floor
When freelance writer, Miyoshi Kanako, is redecorating his home, a body is found under the floor by contractor Murata Hajime. According to Inori of the forensics department, the body is male and has been dead for over 5 years. Kanako's father is former deputy captain Taizo, now suffering from dementia and of no help due to his loss of memory. Surprisingly, Taizo seemingly regains his memory and confesses that it was him...
Harmonica Murder
A corpse of a puppeteer, Mitsuhashi Ryoko, is discovered by an elementary school student named Shibata Keita. Ryoko was famous for disliking children and was thus tied to Sakai Nanako, a school club instructor often visiting Ryoko's home due to complaints from parents. The team discovers shocking facts regarding the apparently accidental death of Ryoko's husband. A shocking truth emerges...
Red Flower Murder
The stabbed body of talent movie producer, Kondo Rumi, was discovered. She's seemingly been struck on her right cheek and is holding an unfamiliar red flower. Certain facts emerge regarding the movie she was working on and the team pursue questioning of several people involved in the movie.
Banknote Killing
The body of Nishida Masayoshi, the president of a real estate company, is found by the steps of a shrine. Nakajima Tatsuya, an employee, is found unconscious on top of the body. The strangest part is the 10,000 yen bills scattered around them. It's revealed that Nishida was beaten to death. A third man is suspected as being involved.
Infinity of Murder
The body of Yasuko, the wife of company president Mizukami Yojiro, is found their home pool. However, a v-shaped wound is found on her forehead and the home seems have been robbed. The suspects are numerous. Yasuko was disliked for trying to ensure her son will be her husband's successor while also harassing their maid, Nana. A strange paper with an infinity mark is found in Yasuko's room.
Where does Special Investigation Nine rank today?
Special Investigation Nine is #1178 on the Bowood.TV Daily Streaming Charts today.
- Highest: #1178
- Top 10: 0 days
- Top 100: 0 days
Watch Special Investigation Nine Online Free — All Episodes in HD
Stream Special Investigation Nine online free in HD on Bowood.TV. A popular drama series originally produced in Japanese and released in 2018, it's earned a solid 6.0/10 from 2 viewers worldwide.
About Special Investigation Nine
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. Across 8 seasons and 85 episodes, originally airing on tv asahi, with status "Returning Series".
Special Investigation Nine Cast and Characters
The cast features Yoshihiko Inohara (as Naoki Asawa), Michiko Hada (as Shiho Komiyama), Kanji Tsuda (as Kengo Murase), Mitsuru Fukikoshi (as Yasushi Aoyagi), and Hiromasa Taguchi (as Hideaki Yazawa). Their performances are a major reason Special Investigation Nine has built such a passionate audience.
Where to Watch Special Investigation Nine Online
On Bowood.TV you can watch Special Investigation Nine free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Special Investigation Nine NowWhy People Are Watching Special Investigation Nine
Special Investigation Nine flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts. 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 Special Investigation Nine
Where can I watch Special Investigation Nine online for free?
You can watch Special Investigation Nine online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Special Investigation Nine have?
Special Investigation Nine has 85 episodes across 8 seasons. All episodes are available to stream right here on Bowood.TV.
Is Special Investigation Nine good? What's the rating?
Special Investigation Nine holds a 6.0/10 rating based on 2 reviews — a solid pick if the genre interests you.
Who is in the cast of Special Investigation Nine?
The main cast includes Yoshihiko Inohara, Michiko Hada, Kanji Tsuda, and Mitsuru Fukikoshi, plus a strong supporting ensemble.
Is Special Investigation Nine available in Japanese?
Yes — Special Investigation Nine was originally produced in Japanese and that's the version you'll stream here on Bowood.TV. English subtitles are provided when available.
When was Special Investigation Nine released?
Special Investigation Nine first aired in 2018.
Do I need an account to watch Special Investigation Nine on Bowood.TV?
No. Bowood.TV is free and you can watch Special Investigation Nine 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 Special Investigation Nine, check out #ColdGame, Chef Is a Great Detective, Bitter Woman's Lonely Meal, すべての恋が終わるとしても, and MALICE.
Frequently Asked Questions
Where can I watch Special Investigation Nine for free?
You can watch Special Investigation Nine online for free on Bowood.TV. All 85 episodes across 8 seasons 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 Special Investigation Nine have?
Special Investigation Nine currently has 8 seasons and a total of 85 episodes. The series status is "Returning Series", so the episode count may grow as new seasons are released. You can browse the full episode list on Bowood.TV and continue watching from where you left off.
What is Special Investigation Nine about?
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… It belongs to the Drama genre.
In which language is Special Investigation Nine originally available?
Special Investigation Nine was originally produced in JA. On Bowood.TV the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was Special Investigation Nine first released?
Special Investigation Nine first premiered on April 11, 2018 (2018). The show is still ongoing with new episodes being released.
All Seasons
Browse every season of Special Investigation Nine — 8 seasons in total
💬 Comments
Join the conversation
Share your thoughts, rate episodes, and connect with other fans
Hey everyone! 👋 Welcome to the discussion.
Feel free to share your thoughts about this series — what did you love, what surprised you, which episodes are your favorites? 🎬
Got ideas for what we should add to Bowood.TV? Want to suggest a series? Drop it here! We read every comment ✨
Similar Shows
Shows like this one
Recommended for You
Based on this series
