Code point
U+3383
Glyph appearance depends on your fonts.
U+3383
So<square> 006D 0041U+3383 SQUARE MA 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+3383
13187
㎃
㎃
E3 8E 83
3383
00003383
%E3%8E%83
\u3383
\u3383
\u3383
\3383