Code point
U+31AB
Glyph appearance depends on your fonts.
U+31AB
LoU+31AB BOPOMOFO LETTER UNN is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Bopomofo Extended block.
Choose the representation you need, then copy its value.
U+31AB
12715
ㆫ
ㆫ
E3 86 AB
31AB
000031AB
%E3%86%AB
\u31AB
\u31AB
\u31AB
\31AB