The first cour is genuinely rough, but the moment season two kicks in, the show stops playing it safe and starts breaking its own rules. Every elimination becomes a genuine question mark: does the game even follow the logic you thought it did, or is someone cheating at a level you haven't noticed yet. By the end, you're not watching a survival game anymore, you're watching people figure out that the rules themselves are a weapon, and the only way to win is to stop believing what the show told you episode one.

Half of the world's people disappear each night, and Saneatsu Narita finds himself caught in Tasuketsu, a deadly survival game whose one rule is that the majority dies. It starts when a strange yes-or-no question flashes on a screen during his school computer class. The next morning, nearly everyone is gone. Each day brings a new question, and anyone who answers with the majority is killed. The last survivor earns the right to meet the Emperor, the mysterious figure running the game. Joined by a small band of friends, including Saaya, Saneatsu sets out to beat the Emperor. He relies on hidden envelopes containing powers that can help players, along with a mysterious ability known as Special Right, while trying to avoid the schemes of the other players in this action mystery thriller.