As character names:

U+3065 HIRAGANA LETTER DU character (づ)

As raw characters:

づ

As a string of HTML entities:

づ

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 129, hex 0x81, octal \201, binary 10000001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 165, hex 0xA5, octal \245, binary 10100101
This is continuation byte 2, expecting 0 more.

U+3065	HIRAGANA LETTER DU
	= ZU (not unique)
	: 3064 3099