[ryuugames] — Ry-222563.rar

Most games from this source require a few standard steps to run correctly on non-Japanese systems:

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] RY-222563.rar

Ryuugames often uses internal codes (like "RY-XXXXXX") to catalog their library. To confirm what game you have: Most games from this source require a few

If the game is made in RPG Maker, you may need to install the specific RTP version (e.g., VX Ace, MV) for it to boot. Check the root folder after extracting for a Readme

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

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."