Anonymous ID: 6c9047 Jan. 12, 2024, 6:46 a.m. No.20231055   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun

https://en.wikipedia.org/wiki/Koppa_(letter)

Koppa (ฯ˜; as a modern numeral sign: ฯŸ) is a letter that was used in early forms of the Greek alphabet, derived from Phoenician qoph (๐ค’).