The official website for the forthcoming live-action film adaptation of Arata Miyatsuki (story) and Shigure Kondo (art)’s suspense manga Signal 100 has posted a 30-second teaser trailer introducing the beginning of its death game.
The original manga was serialized in the publisher’s Young Animal from 2015 to 2016, then compiled in four tankobon volumes.
There are a total of 100 signals to activate the hypnotic state to force them to commit suicide.