Ensure you have the full 0.5.4 version downloaded. If the file size seems unusually small (a few MBs), it may be corrupted or an "update-only" patch rather than the full game.
This site frequently hosts Visual Novel Walkthroughs for similar titles. File: TheSinger-VER_0.5.4-pc.zip ...
As an early-access (v0.5.4) title, bugs can occur. Use multiple save slots before major decision points. Ensure you have the full 0
For specific character walkthroughs or choice guides, check the following: File: TheSinger-VER_0.5.4-pc.zip ...
Saves from older versions (e.g., 0.4.x) might not be compatible with 0.5.4. It is usually recommended to start a new game to see all new content and avoid script crashes.
Double-click The Singer.exe (or similar .exe file) to start.