Code point
U+3316
Glyph appearance depends on your fonts.
U+3316
So<square> 30AD 30ED 30E1 30FC 30C8 30EBU+3316 SQUARE KIROMEETORU 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+3316
13078
㌖
㌖
E3 8C 96
3316
00003316
%E3%8C%96
\u3316
\u3316
\u3316
\3316