This game was developed by Ruby Party that is providing high-quality work series Women’s game “Neo Romance” development team and TV anime visual stuff.
The game follows an original story set in a certain old castle.
The player becomes a member of the Investigation Corps to explore the dangers that lies “outside the wall” and attempt to escape from the castle along with familiar characters.
Development is currently 30 percent complete. The release date was not announced.
For more information check the Weekly Famitsu 2016 November 3 issue of the (released October 20, 2016)