E1FILE 1 ゲームの始まり
Where to watch
Not available in United States
Streaming in 1 other country
Sign isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.
Seasons & Episodes
E1
E2FILE 2 都会の死体、田舎の死体
E3Episode 3
E4Episode 4
E5Episode 5
E6Episode 6
E7Episode 7
E8Episode 8
E9Episode 9
Cast
Nao Omori
Takashi Yuzuki
Marie Iitoyo
Kei Nakazono
Yasuko Matsuyuki
Chisato Izumi
Mahiro Takasugi
Kirito Takahashi
Toru Nakamura
Akiyoshi Date
Aoi Morikawa
Kaede Shimazaki
Aimi Satsukawa
Miharu Kasuga
Toshiyuki Nishida
Kuniaki Hyodo
Yasushi Fuchikami
Yusuke Tachibana
Go Riju
Masuo Shimoyama
Houka Kinoshita
Mitsuru Sasaoka
Shigemitsu Ogi
Toichiro Shimazaki
More like this
Sign — streaming FAQ
Which OTT platform streams Sign?
Sign isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is Sign on Netflix?
No, Sign is not on Netflix in United States as of August 2026.
Is Sign on Amazon Prime Video?
No, Sign isn't on Amazon Prime Video in United States right now.
Where can I watch Sign for free?
Sign isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Sign?
Sign has 1 season in total (9 episodes). The series concluded in 2019.
Are all episodes of Sign out yet?
Yes — all 9 episodes across 1 season of Sign are out and available to stream.
Is there a Season 2 of Sign?
No — Sign ended after 1 season, so there is no Season 2.