Update 2021/12/14
The text file that comes with the game has been updated to include the license information for the data used in the game. There are no changes in the game as a result of this update.
Developer posts and news about this game.

The text file that comes with the game has been updated to include the license information for the data used in the game. There are no changes in the game as a result of this update.

Improved an issue where one of the "調べる" points, which is a mandatory action in the story progression, was very difficult to find.