Code point
U+3326
Glyph appearance depends on your fonts.
U+3326
So<square> 30C9 30EBU+3326 SQUARE DORU 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+3326
13094
㌦
㌦
E3 8C A6
3326
00003326
%E3%8C%A6
\u3326
\u3326
\u3326
\3326