Description: I got locked in the keep-out area in a waterway The quiet sound of water flow makes me uncomfortable I need get out of here…… ■GAME SYSTEM This game is an escape-the-room game (mystery-adventure game). *Point the screen with a cursor to solve riddles, and story goes on. ■STORY This rumor have you ever heard of There is a secret area underground The curiosity for its truth It drove me into the rumored underground waterway I just found myself lost in middle of nowhere And the place seems locked up The quiet sound of water makes me uncomfortable I need to get out of here anyhow……