Code point
U+3CFF
Glyph appearance depends on your fonts.
U+3CFF
LoU+3CFF CJK UNIFIED IDEOGRAPH-3CFF 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+3CFF
15615
㳿
㳿
E3 B3 BF
3CFF
00003CFF
%E3%B3%BF
\u3CFF
\u3CFF
\u3CFF
\3CFF