AsiaFont Studio is the only commercially available two-byte font editor.
EditBy: AsiaFont Studio is the only commercially available two-byte font editor. You can Create large Japanese, Chinese, Korean or Vietnamese fonts as well as any other multilingual Unicode-based OpenType fonts. AsiaFont Studio can handle fonts with up to 65,536 glyphs!
Note: OpenType Layout tables required for complex scripts such as Arabic, Devanagari or Thai can be added with the free Microsoft Volt application.

-Make OpenType fonts with 65,000+ glyphs with access to 100,000+ Unicode characters including the private use area and supplementary plane
-Import and convert CID-keyed fonts into DBCS TrueType format
-Import TTC font collections
-Manually or automatically hint your fonts
-Import/export fonts in TrueType or Type 1 format
-Encode your fonts a hundred different ways
-Draw new characters quickly and easily with VectorPaint tools
-Import, edit and build your fonts in OpenType font format
-Use Python macro system to make custom font tools you can free download AsiaFont Studio 4.0 now.