The Mac version of Piapro Studio (for VOCALOID) has been updated to support macOS 10.15 Catalina.
(The version is 2.0.4.17)

In addition, the installer for our VOCALOID 3/4 library products is also compatible with macOS 10.15 Catalina.
Please use them as needed.

For users who can’t update via automatic update, please inquire at your dealer on how to get the zip file.