Code point
U+33D1
Glyph appearance depends on your fonts.
U+33D1
So<square> 006C 006EU+33D1 SQUARE LN is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+33D1
13265
㏑
㏑
E3 8F 91
33D1
000033D1
%E3%8F%91
\u33D1
\u33D1
\u33D1
\33D1