Code point
U+330A
Glyph appearance depends on your fonts.
U+330A
So<square> 30AA 30FC 30E0U+330A SQUARE OOMU 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+330A
13066
㌊
㌊
E3 8C 8A
330A
0000330A
%E3%8C%8A
\u330A
\u330A
\u330A
\330A