Code point
U+338B
Glyph appearance depends on your fonts.
U+338B
So<square> 006E 0046U+338B SQUARE NF 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+338B
13195
㎋
㎋
E3 8E 8B
338B
0000338B
%E3%8E%8B
\u338B
\u338B
\u338B
\338B