I understand you're looking for a guide on downloading CID fonts (often used in Japanese/Asian typography) labeled F1, F2, F3, F4, F5. However, I need to provide an important caution first:
A CID font separates the character map (CMap) from the glyph outlines, allowing efficient reuse of glyphs across different encodings. Cid Font F1 F2 F3 F4 F5 Free Download
If you plan to use Cid Font for commercial purposes, make sure to review the licensing terms. Some sources might offer a free download for personal use only, while others may require a paid license for commercial projects. I understand you're looking for a guide on
Since you cannot download a "CIDFont F1" file to install on your computer, you can use these workarounds to edit or view your file: Highly legible : Cid Font is designed to