Code point
U+FF75
Glyph appearance depends on your fonts.
U+FF75
Lo<narrow> 30AAU+FF75 HALFWIDTH KATAKANA LETTER O 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+FF75
65397
オ
オ
EF BD B5
FF75
0000FF75
%EF%BD%B5
\uFF75
\uFF75
\uFF75
\FF75