HALFWIDTH IDEOGRAPHIC COMMA U+FF64

BlockHalfwidth and Fullwidth Forms
CategoryOther Punctuation
DecompositionIDEOGRAPHIC COMMA (U+3001)
UTF-80xEF 0xBD 0xA4
UTF-160xFF 0xFE 0x64 0xFF
UTF-320xFF 0xFE 0x0 0x0 0x64 0xFF 0x0 0x0
HTML、
Pythonu"\uFF64"