Missing CID font 'F1'. Using fallback font 'Courier'. Warning: No font to show text for 'F2'.
Downloading commercial fonts (e.g., HeiseiMin-W3 from a random blog) is copyright infringement. But downloading open-source alternatives like Noto or Source Han is 100% legal . cid font f1 f2 f3 f4 f5 f6 f7 fonts free download link