Code point
U+334A
Glyph appearance depends on your fonts.
U+334A
So<square> 30DF 30EA 30D0 30FC 30EBU+334A SQUARE MIRIBAARU 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+334A
13130
㍊
㍊
E3 8D 8A
334A
0000334A
%E3%8D%8A
\u334A
\u334A
\u334A
\334A