Code point
U+A321
Glyph appearance depends on your fonts.
U+A321
LoU+A321 YI SYLLABLE SUP is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Yi Syllables block.
Choose the representation you need, then copy its value.
U+A321
41761
ꌡ
ꌡ
EA 8C A1
A321
0000A321
%EA%8C%A1
\uA321
\uA321
\uA321
\A321