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Seasons of Sai

Sai currently has 1 season and 6 episodes. Most episodes run for around 60 minutes, giving it the feel of a full hour-long drama. The series is currently marked as "Ended". The most recently aired episode came out in 2025.

Sai Season 1 • TV Show

Season 1

Are there new episodes of Sai coming?

Sai is marked as an ended series, with its final episode airing on May 11, 2025. At this time there are no new seasons or episodes announced, so the release radar for this show is effectively closed unless a revival or spin-off is announced. When the next release does arrive, it is expected to carry the same content rating of 15 (KR), which can influence when it airs on different providers and platforms.

TV Shows like Sai

If you enjoy Sai, you may also like Dexter, Twin Peaks and Sterling Point. These recommendations share similar tone, themes, or genres, making them natural follow-ups once you finish this show, and can be streamed for free.

Dexter • TV Show • Rating 8.2 out of 10

8

Rating 8.2 out of 10.

Crime

Twin Peaks • TV Show • Rating 8.3 out of 10

8

Rating 8.3 out of 10.

Drama

Sterling Point • TV Show • Rating 8.2 out of 10

8

Rating 8.2 out of 10.

Mystery

Sugar • TV Show • Rating 7.1 out of 10

7

Rating 7.1 out of 10.

Drama

Ultraman • TV Show • Rating 8.4 out of 10

8

Rating 8.4 out of 10.

Action

Burn the House Down • TV Show • Rating 7.1 out of 10

7

Rating 7.1 out of 10.

Drama

The Twilight Zone • TV Show • Rating 7.7 out of 10

8

Rating 7.7 out of 10.

Science Fiction

56 Days • TV Show • Rating 7.3 out of 10

7

Rating 7.3 out of 10.

Drama

Disclaimer • TV Show • Rating 7.5 out of 10

8

Rating 7.5 out of 10.

Drama

Strike • TV Show • Rating 7.2 out of 10

7

Rating 7.2 out of 10.

Crime

Servant • TV Show • Rating 7.5 out of 10

8

Rating 7.5 out of 10.

Drama

The Rainmaker • TV Show • Rating 7.6 out of 10

8

Rating 7.6 out of 10.

Drama

Fool Me Once • TV Show • Rating 7.2 out of 10

7

Rating 7.2 out of 10.

Drama

Tell Me Lies • TV Show • Rating 7.5 out of 10

8

Rating 7.5 out of 10.

Drama

Station Eleven • TV Show • Rating 7.0 out of 10

7

Rating 7.0 out of 10.

Drama

The Rig • TV Show • Rating 6.7 out of 10

7

Rating 6.7 out of 10.

Drama

Luther • TV Show • Rating 7.9 out of 10

8

Rating 7.9 out of 10.

Crime

Harlan Coben's Lazarus • TV Show • Rating 6.3 out of 10

6

Rating 6.3 out of 10.

Mystery

The Purge • TV Show • Rating 6.9 out of 10

7

Rating 6.9 out of 10.

Mystery

Sherlock & Daughter • TV Show • Rating 6.8 out of 10

7

Rating 6.8 out of 10.

Drama

Gleipnir • TV Show • Rating 8.1 out of 10

8

Rating 8.1 out of 10.

Animation

Rabbit Hole • TV Show • Rating 7.1 out of 10

7

Rating 7.1 out of 10.

Drama

The Assassin • TV Show • Rating 6.9 out of 10

7

Rating 6.9 out of 10.

Drama

ID: INVADED • TV Show • Rating 7.3 out of 10

7

Rating 7.3 out of 10.

Animation

The Edge of Sleep • TV Show • Rating 6.9 out of 10

7

Rating 6.9 out of 10.

Mystery

Before • TV Show • Rating 6.5 out of 10

6

Rating 6.5 out of 10.

Drama

Cruel Summer • TV Show • Rating 7.4 out of 10

7

Rating 7.4 out of 10.

Mystery

Malice • TV Show • Rating 6.2 out of 10

6

Rating 6.2 out of 10.

Drama

Emergence • TV Show • Rating 6.9 out of 10

7

Rating 6.9 out of 10.

Drama

Echoes • TV Show • Rating 6.6 out of 10

7

Rating 6.6 out of 10.

Drama

Clickbait • TV Show • Rating 7.1 out of 10

7

Rating 7.1 out of 10.

Drama

Still Waters • TV Show • Rating 6.0 out of 10

6

Rating 6.0 out of 10.

Drama

The Suspect • TV Show • Rating 6.6 out of 10

7

Rating 6.6 out of 10.

Drama

Special Affairs Team TEN • TV Show • Rating 6.4 out of 10

6

Rating 6.4 out of 10.

Crime

Jordskott • TV Show • Rating 6.7 out of 10

7

Rating 6.7 out of 10.

Drama

Mouse • TV Show • Rating 8.5 out of 10

9

Rating 8.5 out of 10.

Drama

Blood • TV Show • Rating 2.5 out of 10

3

Rating 2.5 out of 10.

Crime

Century Falls • TV Show • Rating 6.3 out of 10

6

Rating 6.3 out of 10.

Science Fiction

Where to watch Sai for free?

Sai is available to stream on SuperFilmz. The series is primarily produced for audiences in Japan, so availability can vary by region. However, you can watch full episodes of Sai for free on SuperFilmz, with ads.

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. It blends mystery elements. The series reflects a distinct Japan style and perspective.

Is Sai worth watching?

If you enjoy mystery stories, this series is a strong candidate for your watchlist.

Release pattern and schedule for Sai

Sai has been releasing episodes between April 2025 and May 2025 across 1 season. So far there are 6 released episodes, giving you plenty of story to catch up on before the next drop.

Cast and creators of Sai

The main cast includes Teruyuki Kagawa, Anne Nakamura and Pistol Takehara. Behind the scenes, it is directed by Kentaro Hirase and Yutaro Seki, shaped by showrunner Norihiko Nishi.

Teruyuki Kagawa

as Mysterious Man

Anne Nakamura

as Midori Domoto

Pistol Takehara

as Tsuyoshi Iida

Ryuhei Matsuda

as Shinichiro Kuramoto

Sena Nakajima

as Yuri Kitagawa

Chika Uchida

as Iori Sakiyama

Miyachika Kaito

as Daiki Kikuchi

Jiro

as Fumiya Kishi

Maki Sakai

as Misae Okahashi

Yumi Adachi

as Micchan

Sai Keywords(3)

Last Updated

This page was last updated on Sep 2, 2026, 7:12 PM