LEFT BLACK LENTICULAR BRACKET
U+3010
【
Block
CJK Symbols and Punctuation
Category
Open Punctuation
UTF-8
0xE3 0x80 0x90
UTF-16
0xFF 0xFE 0x10 0x30
UTF-32
0xFF 0xFE 0x0 0x0 0x10 0x30 0x0 0x0
HTML
【
Python
u"\u3010"