UP ARROWHEAD IN A RECTANGLE BOX U+2BB9

BlockMiscellaneous Symbols and Arrows
CategoryOther Symbol
UTF-80xE2 0xAE 0xB9
UTF-160xFF 0xFE 0xB9 0x2B
UTF-320xFF 0xFE 0x0 0x0 0xB9 0x2B 0x0 0x0
HTML⮹
Pythonu"\u2BB9"