Code point
U+330B
Glyph appearance depends on your fonts.
U+330B
So<square> 30AB 30A4 30EAU+330B SQUARE KAIRI 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+330B
13067
㌋
㌋
E3 8C 8B
330B
0000330B
%E3%8C%8B
\u330B
\u330B
\u330B
\330B