As character names:

U+3191 IDEOGRAPHIC ANNOTATION REVERSE MARK character (㆑)

As raw characters:

㆑

As a string of HTML entities:

㆑

Decoder output:

Byte number 1 is decimal 227, hex 0xE3, octal \343, binary 11100011
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 134, hex 0x86, octal \206, binary 10000110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 2, expecting 0 more.

U+3191	IDEOGRAPHIC ANNOTATION REVERSE MARK
	= kaeriten re