Code point
U+33CE
Glyph appearance depends on your fonts.
U+33CE
So<square> 004B 004DU+33CE SQUARE KM CAPITAL 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+33CE
13262
㏎
㏎
E3 8F 8E
33CE
000033CE
%E3%8F%8E
\u33CE
\u33CE
\u33CE
\33CE