https://github.com/googlefonts/noto-cjk/releases/download/Sans2.001/08_NotoSansCJK.zip (Size: ~130MB, includes Japanese, Korean, Chinese variants)
The exact mapping varies by software. Some PDFs define F1 as a Chinese font, others as Japanese. The key is to have a suite of standard CID fonts installed. cid font f1 f2 f3 f4 f5 f6 f7 fonts free download link
Troubleshooting CIDFont F1–F7: Why You Can’t Just "Download" Them https://github
https://github.com/googlefonts/noto-cjk/releases/download/Sans2.001/08_NotoSansCJK.zip (Size: ~130MB, includes Japanese, Korean, Chinese variants)
The exact mapping varies by software. Some PDFs define F1 as a Chinese font, others as Japanese. The key is to have a suite of standard CID fonts installed.
Troubleshooting CIDFont F1–F7: Why You Can’t Just "Download" Them