Code point
U+3302
Glyph appearance depends on your fonts.
U+3302
So<square> 30A2 30F3 30DA 30A2U+3302 SQUARE ANPEA 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+3302
13058
㌂
㌂
E3 8C 82
3302
00003302
%E3%8C%82
\u3302
\u3302
\u3302
\3302