HanziPen TC is a font of two worlds: a beautifully crafted, humanistic typeface from a professional foundry that is also a standard part of the Apple ecosystem. For Mac users, it's a wonderful asset. For everyone else, finding and legally using it is a challenging endeavor. While the temptation to grab a free version from a random website is understandable, the risks often outweigh the benefits.
Identify if you already have it installed (especially on Mac). Find reputable, free, and safe, font websites to check. Recommend similar fonts that are free for commercial use. Hanzipen Tc Font Free