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A stately, huge, beautiful mansion... Where is this?
Opened the door of the mansion with a nervous heart, and the moment , I knew there was no turning back.

There are eight playable characters in the game.
 ～ Character～

  Remuri  (Name can be changed)

Heseil  (Name can be changed)

Klesa  (Name can be changed)

 Alex  (Name can be changed)

Rosa  (Name can be changed)

Quiz  (Name can be changed)

Mei-Ling   (Name can be changed)

Tom  (Name can be changed)

Many puzzle designs, some simple, some difficult, some fatal.

There are various plot differences waiting for you to choose .