This sounds like a release or a guide for a specific visual novel or game modification. Since I can't directly open or download your .zip file, I'll need a few more details to write a post that captures the right vibe for your audience.
: What is the project about? (e.g., Is it an update to an existing visual novel, a fan-made mod, or an original indie game?)
: Who are you talking to? (Excited fans, technical bug-hunters, or a general gaming community?)