Outdated. Don't expect any updates. 「Despair is lurking around the corner.」 15 new students find themselves plunged into a Killing Game, ultimately being controlled by a malicious teddy bear and his 5 "children". Trapped in the abandoned school of the Prison School for the Gifted, with the only way out resulting in murder have having to get away with it, only one question remains, Who can you really trust?

Kiyamo Moru was a normal girl before she got a invite to go to the Kibougamine Academy, Or.. How many people call it, "Hope's Peak Academy". Kiyamo and her brother, Ruto Moru, Went to Hope's Peak Academy togheter. But something happened. Sunddely, Kiyamo woke up in a classroom. After she meet everyone, Kiyamo and your classmates were forced to join the new Killing Game.