Code point
U+3F21
Glyph appearance depends on your fonts.
U+3F21
LoU+3F21 CJK UNIFIED IDEOGRAPH-3F21 is a Unicode 16.0.0 character in the Other Letter category. It belongs to the CJK Unified Ideographs Extension A block.
Choose the representation you need, then copy its value.
U+3F21
16161
㼡
㼡
E3 BC A1
3F21
00003F21
%E3%BC%A1
\u3F21
\u3F21
\u3F21
\3F21