HKS series fonts are irregular (but handy in some cases) Simplified Chinese fonts. It is in Unicode encoding and consists of BIG 5 character set and HKSCS characters. The character glyphs are, however, based on simplified Chinese writing form and style. As both the font encoding and character set is the same as HK series, this series of fonts is convenient for converting a traditional Chinese inputted text into simplified Chinese by just changing the font style. It is generally used in Taiwan ROC, Hong Kong and Macau.