Code point
U+3290
Glyph appearance depends on your fonts.
U+3290
So<circle> 65E5U+3290 CIRCLED IDEOGRAPH SUN is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed CJK Letters and Months block.
Choose the representation you need, then copy its value.
U+3290
12944
㊐
㊐
E3 8A 90
3290
00003290
%E3%8A%90
\u3290
\u3290
\u3290
\3290