Robuta

https://www.fileformat.info/info/unicode/char/a1a2/charset_support.htm

Character sets that support Unicode Character 'YI SYLLABLE HLUOX' (U+A1A2)

character sets yi syllable support unicode

https://www.fileformat.info/info/unicode/char/A238/fontsupport.htm

YI SYLLABLE MGUOP (U+A238) Font Support

yi syllable u font