Please follow the school rules You're on key duty in charge of the gym. Find and organize the keys scattered in the gym and leave school. Organize your keys and organize the phenomena around you together. Listen to it with your ears if you can't see it and look for it with your eyes if you can't hear it. Playtime 15 to 30 minutes Director's Note Currently, up to eight abnormalities are implemented in early access. We plan to release 20 official versions. Subsequent or DLC plan after full version 1. 6 Keys: The Hall - Chapter 2 2. 6 Keys: The ClassRoom - Chapter 3