The Tokyo of the Taisho era. Player is one of the four private detectives, Among the suspects repeatedly investigating each other, gathered in a creepy mansion Is the reason unidentified members of a bizarre killer skull King and each detective game. Unplug one suspect cards from the skull King card. Player dealt evenly the remaining 12 pieces, you can check each player only. Using action card with special abilities as a working method, the Suspect location, gender, initials, and members will ask players. Shadow man to disguise other suspects during the suspect card one, the confused investigators. Use private detective sheet, locating the suspect card each while organizing information! However, the investigation and will continue over time little by little in the game. Slowly ticking clock towers were placed on the game board, Saw a cruel was approaching towards's daughter is kidnapped! Within the time limit, the player can be declared "uncovering the truth"? In that the identity of each given point. Add jewel points have on strategy, and bonus points. Players totaling the most points is the winner.