Signal 100

Signal 100 (Japanese: シグナル100, Hepburn: Shigunaru 100) is a 2019 Japanese horror film directed by Lisa Takeba. Based on the manga of the same name written by Arata Miyatsuki and illustrated by Shigure Kondo, the film stars Kanna Hashimoto and Yuta Koseki.

Signal 100 premiered at the Sitges Film Festival in October 2019. It received a theatrical release in Japan on 24 January 2020.

Plot
A group of high school students are forced into a game where they are hypnotized to commit suicide on an unknown command. Where no one is safe from a sudden death, how can they avoid their fates?