Norageki!

A group of six individuals—a cheerful young man, an attractive woman, a middle-aged former soldier, a young hacker, an enigmatic elderly man, and a cat—are imprisoned in a remote facility. After a power outage, they find themselves released, only to discover that all the guards are gone and the way out is unclear. The situation takes an unexpected turn when the elderly man exhibits peculiar behavior, triggering an unusual occurrence.