The Secret 18th Group
将軍の隠密！影十八
We checked 8 streaming services in India on 04 Jun 2026 at 12:07 IST
About
During the Edo period, the eighth Tokugawa shōgun, Yoshimune, officially had 17 families of oniwaban, his private ninja guards. They were known as "The Secret 18th Group." Months after Yoshimune's death, his fourth son, Hitotsubashi, asks Kane Ametaro, a hairdresser, to put the group back together. The other members of the secret 18th group include Miki, a doctor; Otojirō, a chef; and Inokichi, an acrobat. The group members have their doubts and internal conflicts about how to live their lives as "secret agents," but when various injustices occur in Edo... they have no other option but to unite and begin clearing the darkness together.
Cast
Seasons
Episodes
Season 1
Evil Judgement - The Woman Awaiting Her Bridal Make-Up
Watching the Sad Woman in Light Make-Up
The Little Witness and the Mystery of the Walking Corpse
Deadly Blade Make-Up and Revenge of a Woman
Proving the Innocence of Love That Fell Into the Trap
The Woman Who Erased Her Past
Inside the Palace of Edo, the Twisted Love of a Mother
Absent Love Between Siblings
Where does The Secret 18th Group rank today?
The Secret 18th Group is #8679 on the CineFlixo Daily Streaming Charts today.
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Watch The Secret 18th Group Online Free — All Episodes in HD
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About The Secret 18th Group
During the Edo period, the eighth Tokugawa shōgun, Yoshimune, officially had 17 families of oniwaban, his private ninja guards. They were known as "The Secret 18th Group." Months after Yoshimune's death, his fourth son, Hitotsubashi, asks Kane Ametaro, a hairdresser, to put the group back together. The other members of the secret 18th group include Miki, a doctor; Otojirō, a chef; and Inokichi, an acrobat. The group members have their doubts and internal conflicts about how to live their lives as "secret agents," but when various injustices occur in Edo... they have no other option but to unite and begin clearing the darkness together. Across 1 season and 19 episodes, originally airing on tv asahi.
The Secret 18th Group Cast and Characters
The cast features Kunihiko Mitamura, Yoko Minamino, Kōtarō Satomi, and Takashi Sasano. Their performances are a major reason The Secret 18th Group has built such a passionate audience.
Where to Watch The Secret 18th Group Online
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▶ Watch The Secret 18th Group NowWhy People Are Watching The Secret 18th Group
The Secret 18th Group flies under the radar but it deserves your attention. What makes it work is a tone and style that's hard to find elsewhere. If you enjoy Japonés 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 The Secret 18th Group
Where can I watch The Secret 18th Group online for free?
You can watch The Secret 18th Group online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does The Secret 18th Group have?
The Secret 18th Group has 19 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is The Secret 18th Group good? What's the rating?
The Secret 18th Group holds a 0.0/10 rating based on 0 reviews — a niche pick worth checking out.
Who is in the cast of The Secret 18th Group?
The main cast includes Kunihiko Mitamura, Yoko Minamino, Kōtarō Satomi, and Takashi Sasano.
Is The Secret 18th Group available in Japonés?
Yes — The Secret 18th Group was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Secret 18th Group released?
The Secret 18th Group first aired in 1996.
Do I need an account to watch The Secret 18th Group on CineFlixo?
No. CineFlixo is free and you can watch The Secret 18th Group 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 The Secret 18th Group, check out Burning Flower, Otose, Miyamoto Musashi, Toshiie and Matsu, and Anmitsu Hime.
Frequently Asked Questions
Where can I watch The Secret 18th Group for free?
You can watch The Secret 18th Group online for free on CineFlixo. All 19 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 The Secret 18th Group have?
The Secret 18th Group currently has 1 season and a total of 19 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 CineFlixo and continue watching from where you left off.
What is The Secret 18th Group about?
During the Edo period, the eighth Tokugawa shōgun, Yoshimune, officially had 17 families of oniwaban, his private ninja guards. They were known as "The Secret 18th Group." Months after Yoshimune's death, his fourth son, Hitotsubashi, asks Kane Ametaro, a hairdresser, to put the group back together. The other members…
In which language is The Secret 18th Group originally available?
The Secret 18th Group was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was The Secret 18th Group first released?
The Secret 18th Group first premiered on January 27, 1996 (1996). The series has since concluded its run.
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