Code point
U+FF78
Glyph appearance depends on your fonts.
U+FF78
Lo<narrow> 30AFU+FF78 HALFWIDTH KATAKANA LETTER KU 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+FF78
65400
ク
ク
EF BD B8
FF78
0000FF78
%EF%BD%B8
\uFF78
\uFF78
\uFF78
\FF78