Code point
U+31FE
Glyph appearance depends on your fonts.
U+31FE
LoU+31FE KATAKANA LETTER SMALL RE is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Katakana Phonetic Extensions block.
Choose the representation you need, then copy its value.
U+31FE
12798
ㇾ
ㇾ
E3 87 BE
31FE
000031FE
%E3%87%BE
\u31FE
\u31FE
\u31FE
\31FE