Code point
U+33CC
Glyph appearance depends on your fonts.
U+33CC
So<square> 0069 006EU+33CC SQUARE IN 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+33CC
13260
㏌
㏌
E3 8F 8C
33CC
000033CC
%E3%8F%8C
\u33CC
\u33CC
\u33CC
\33CC