Ensure your game version matches the patch version. If the game recently updated, the patch may need a new version from the Kagura Games website.
🌸 Update: Lisette’s Journey Continues! (Pregnancy Patch Notes) The latest update for Lisette: Priestess of Spring lisette priestess of spring pregnancy patched
In many RPG Maker titles like this, progression of the pregnancy often requires "Resting" at an inn or your home to advance time. Troubleshooting Ensure your game version matches the patch version