Is Siren coming back?

Siren ended on December 15, 2015, on Fuji TV. The series concluded after its nine-episode run, with no plans for additional seasons or continuation.

Siren was a Japanese drama, crime, and thriller series that first premiered on October 20, 2015. It followed the story of two detectives, Satomi Shinobu and Inokuma Yuki, who worked together in Tokyo's Mobile Investigation Unit. The show depicted their investigation into a series of gruesome murders, during which they encountered a mysterious woman named Tachibana Kara who appeared at each crime scene. The narrative explored their partnership both professionally and privately, as they kept their romantic relationship secret while solving complex cases.

The main cast included Tori Matsuzaka as Satomi Shinobu, Fumino Kimura as Inokuma Yuki, and Nanao as Tachibana Kara. The story was set in Tokyo and was centered around crime investigations intertwined with personal secrets and mysterious encounters.