Detective Conan crossover Vocaloid

A strange letter arrived at the Mouri household an invitation for Kogoro Mouri and his family to spend a weekend in a masion with some famous stars. This is for a TV reality and because the money is awfuly good the detective accepts and decides to spend a weekend in this mansion always together with Ran and Conan. But as the happy evening comes to an end a scream is heard and a man is murdered...Will Conan manage to solve the mystery ?? Will Ran see at last Shinichi ??? Will the famous vocaloids help the detective ??? Who else will figured out Conan's true identity