It is generally categorized as a casual simulation or visual novel-style game.

To play the game from this specific file, follow these steps:

Right-click the YoungValerysHolidayJob-1.0-pc.zip file and select "Extract All" to a folder of your choice.

Viewing post in Young Valery's Holiday Job comments - itch.io

Beyond the direct ZIP download, gameplay walkthroughs are available for those looking to see the mechanics before playing. Installation Instructions

Double-click the executable to start the game. No separate installation process is typically required for these types of indie builds.