Code point
U+337C
Glyph appearance depends on your fonts.
U+337C
So<square> 662D 548CU+337C SQUARE ERA NAME SYOUWA 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+337C
13180
㍼
㍼
E3 8D BC
337C
0000337C
%E3%8D%BC
\u337C
\u337C
\u337C
\337C