Download and install LDPlayer on your computer
Locate the Play Store in LDPlayer's system apps, launch it, and sign in to your Google account
Enter "クイズfor主役は我々だ!我こそは世界一のファン検定!" into the search bar and search for it
Choose and install クイズfor主役は我々だ!我こそは世界一のファン検定! from the search results
Once the download and installation are complete, return to the LDPlayer home screen
Click on the game icon on the LDPlayer home screen to start enjoying the exciting game