Code point
U+3347
Glyph appearance depends on your fonts.
U+3347
So<square> 30DE 30F3 30B7 30E7 30F3U+3347 SQUARE MANSYON 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+3347
13127
㍇
㍇
E3 8D 87
3347
00003347
%E3%8D%87
\u3347
\u3347
\u3347
\3347