"Special offer for four winners per month! Luxury dinner and free accommodation!" To investigate "Blackburn", the mystery proprietor luring participants to his mansion through this strange campaign, you travel to the isolated mansion. However, that night... Blackburn is found as a dead body. The only people in the mansion are you, and the three other winners. Conduct an investigation to discover the culprit and solve the mystery!

Two good friends live in together in a forrest. They are Geo, member of the warewolf clan and the human Niels. One night during a festival a human is killed. His neck shows bitemarks and the villagers cry that the monsters are to blame. And monsters always live in the woods. In order to prevent the humans from raizing the woods (our home) Geo and Niels decide to find the true culprit.

Ryu and Sen, who live in Japan, join an event "English Puzzle Club" and will solve a puzzle while speaking in English.

Detective and Assistant visited the villa of Mr. Parker, the president of the town's newspaper company. However, a few hours later, he was found dead.