Usually Game.exe or a specifically named launcher.
Integrated English localization (text and interface). [Ryuugames] RY-r93072.rar
This archive typically contains the pre-patched version of the game, including: Usually Game
Resource files containing the game's art, music, and script. Technical Details & Usage [Ryuugames] RY-r93072.rar
If the game fails to launch, ensure you have the necessary DirectX runtimes and C++ Redistributables installed.