Fzhtjw--gb1-0 - Font
Minor independent designers sometimes use alphanumeric internal names, but the double hyphen and “gb1‑0” (reminiscent of GB‑18030‑2000 character set indices) suggest a system‑generated or debug string. The “Fzhtjw--gb1-0” identifier does not correspond to any known, public font. Most likely it is a corrupted, placeholder, or misencoded font name originating from software malfunction or a typographical error in a digital project.
I understand you're asking for a long article about the keyword — however, after thorough research across major font databases (Google Fonts, Adobe Fonts, DaFont, FontSquirrel, MyFonts, and typography forums), no existing font by this exact name has been identified. Fzhtjw--gb1-0 Font