Code point
U+3206
Glyph appearance depends on your fonts.
U+3206
So<compat> 0028 1109 0029U+3206 PARENTHESIZED HANGUL SIOS is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed CJK Letters and Months block.
Choose the representation you need, then copy its value.
U+3206
12806
㈆
㈆
E3 88 86
3206
00003206
%E3%88%86
\u3206
\u3206
\u3206
\3206