HANGUL SINGLE DOT TONE MARK U+302E

BlockCJK Symbols and Punctuation
CategorySpacing Mark
UTF-80xE3 0x80 0xAE
UTF-160xFF 0xFE 0x2E 0x30
UTF-320xFF 0xFE 0x0 0x0 0x2E 0x30 0x0 0x0
HTML〮
Pythonu"\u302E"