A mysterious man appears before six individuals, each struggling with their own issues, as an impending disaster disrupts their lives, unraveling suspense and psychological tension.
- Status
- Ended
- Original Title
- 災
- Original Language
- Japanese
- Network
- WOWOW Prime
- Last Episode
- S1 E6 · May 11, 2025
Cast
Media
Frequently Asked Questions
Where can I watch Sai online for free?
You can stream Sai (2025) right here on FlixWow — every episode, in HD, completely free. No subscription, no signup, nothing to install.
What is Sai about?
A mysterious man appears before six individuals, each struggling with their own issues, as an impending disaster disrupts their lives, unraveling suspense and psychological tension.
How many episodes does Sai have?
Sai has 6 episodes — all available to watch free on FlixWow.
Who stars in Sai?
The series stars Teruyuki Kagawa, Anne Nakamura, Pistol Takehara, Ryuhei Matsuda, Sena Nakajima and more.
When was Sai released?
Sai was released in 2025 and is streaming free on FlixWow.
Is Sai worth watching?
Sai holds a rating of 7.8/10 from viewer votes (8 ratings). Watch it free on FlixWow and judge for yourself.

















































