If your .rar file is significantly smaller than the listed game size, do not run the .exe .

Users on communities like r/PiratedGames have reported issues with "wrong" download buttons on the site leading to small .rar files (around 18MB) containing malware rather than the actual game (which is usually several GBs).

Ryuugames often uses internal codes (like "RY-XXXXXX") to catalog their library. To confirm what game you have:

Many Japanese visual novels will not launch or will show "garbled" text unless your system locale is set to Japanese. Use a tool like Locale Emulator to right-click the .exe and "Run in Japanese."

Check the root folder after extracting for a Readme.txt or a .exe file.

Ensure your DirectX End-User Runtimes and Visual C++ Redistributables are up to date. 3. Safety Warning