This is a description of an escape game that consists of three stages. The progress is automatically saved and the game can be played for free until the end.
To play the game, you need to tap on suspicious places to investigate. If you have a lot of items, you can scroll through them horizontally in the item list. You can pick up an item by tapping on it once and enlarge it by tapping on it twice. While an item is enlarged, you may be able to use another item on it.
The game features music provided by sound effect lab and DOVA SYNDROME. The songs "Shinryoku Mebuku Koro" by Kamaboko Sachiko and "Natsu no Nemuri" by shimtone are included.