Code point
U+25D5
Glyph appearance depends on your fonts.
U+25D5
SoU+25D5 CIRCLE WITH ALL BUT UPPER LEFT QUADRANT BLACK is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Geometric Shapes block.
Choose the representation you need, then copy its value.
U+25D5
9685
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E2 97 95
25D5
000025D5
%E2%97%95
\u25D5
\u25D5
\u25D5
\25D5