Robuta

https://www.fileformat.info/info/unicode/char/FFAC/fontsupport.htm

HALFWIDTH HANGUL LETTER RIEUL-PIEUP (U+FFAC) Font Support

hangul letter halfwidth rieul pieup ffac

https://en.wiktionary.org/wiki/halfwidth

halfwidth - Wiktionary, the free dictionary

free dictionary halfwidth wiktionary