Code point
U+3057
Glyph appearance depends on your fonts.
U+3057
LoU+3057 HIRAGANA LETTER SI is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Hiragana block.
Choose the representation you need, then copy its value.
U+3057
12375
し
し
E3 81 97
3057
00003057
%E3%81%97
\u3057
\u3057
\u3057
\3057