VERTICAL KANA REPEAT MARK U+3031

BlockCJK Symbols and Punctuation
CategoryModifier Letter
UTF-80xE3 0x80 0xB1
UTF-160xFF 0xFE 0x31 0x30
UTF-320xFF 0xFE 0x0 0x0 0x31 0x30 0x0 0x0
HTML〱
Pythonu"\u3031"