Code point
U+FF7E
Glyph appearance depends on your fonts.
U+FF7E
Lo<narrow> 30BBU+FF7E HALFWIDTH KATAKANA LETTER SE is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Halfwidth and Fullwidth Forms block.
Choose the representation you need, then copy its value.
U+FF7E
65406
セ
セ
EF BD BE
FF7E
0000FF7E
%EF%BD%BE
\uFF7E
\uFF7E
\uFF7E
\FF7E