■Game System This is an escape game (puzzle-solving adventure game). ※Progress through the game by selecting items on the screen with the cursor and solving various puzzles. ■Story I wonder if I was dreaming… I remember getting into an elevator, hurrying to the upper floor. Then suddenly― with a violent jolt, the elevator stopped. Everything went dark before my eyes, and I lost consciousness. How much time has passed? As I slowly open my eyes…