As character names:

U+FF1B FULLWIDTH SEMICOLON character (；)

As raw characters:

；

As a string of HTML entities:

；

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 188, hex 0xBC, octal \274, binary 10111100
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 155, hex 0x9B, octal \233, binary 10011011
This is continuation byte 3, expecting 0 more.

U+FF1B	FULLWIDTH SEMICOLON
	~ FF1B FE00 corner-justified form
	~ FF1B FE01 centered form
	# <wide> 003B