Code point
U+33BB
Glyph appearance depends on your fonts.
U+33BB
So<square> 006E 0057U+33BB SQUARE NW 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+33BB
13243
㎻
㎻
E3 8E BB
33BB
000033BB
%E3%8E%BB
\u33BB
\u33BB
\u33BB
\33BB