If the game won't start, you may need to install the DirectX End-User Runtimes or specific RPG Maker RTP (Run-Time Packages) if the game was built on that engine.
Since these files are developed for Japanese systems, you might encounter "mojibake" (garbled text) or errors when launching the .exe . H-RJ01019462.rar
You directly support the indie developers making the content. If the game won't start, you may need
Always run a virus scan (like Microsoft Defender or Malwarebytes) on .rar files from unofficial sources, as archives are a common way to bundle unwanted scripts. Common Troubleshooting If the game won't start