■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 Out of town, you set off to a deserted house with your friends Walking through woods, you found the house Exploring the inside found you nothing but the power is on So you decided to go back home, though All of your friends are gone What's more, the door won't open You seem to be locked in 'I must get out of here…'