Yaruku_2021-07.zip -

The format (Name_Year-Month) is common for personal backups , private work project versions, or monthly data dumps from a specific platform or user named "Yaruku."

If you found this file on your system or a shared drive, it is most likely a containing documents, images, or code from July 2021 . Yaruku_2021-07.zip

To help me give you a more detailed "feature" or explanation, could you clarify: The format (Name_Year-Month) is common for personal backups