This is a survival horror action game in which a young girl "Enri" tries to escape from a mysterious facility filled with blood and madness.
The story begins with many mysteries, and the mysteries are revealed little by little as the game progresses. The game includes elements such as escaping from monsters, searching for items, and solving puzzles.

Controls
Cursor keys: Move
Shift + cursor keys: dash (you can also set a constant dash where you can save)
Enter, Z, Spacebar: Decide, look up
ESC key: cancel/open/close item screen

Gamepad Controls
Four-way controller: Move
A button: Decide/Examine
B button: Cancel
Y button: Open/close item screen
Y button + cross key: Dash move

This work is made with RPG Toolkit MZ.
Only Japanese is supported.

Description of adult content
The developer describes the contents as follows
Gore expression exists.