Code point
U+333A
Glyph appearance depends on your fonts.
U+333A
So<square> 30DA 30F3 30B9U+333A SQUARE PENSU 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+333A
13114
㌺
㌺
E3 8C BA
333A
0000333A
%E3%8C%BA
\u333A
\u333A
\u333A
\333A