As character names:

U+30D1 KATAKANA LETTER PA character (パ)

As raw characters:

パ

As a string of HTML entities:

パ

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 131, hex 0x83, octal \203, binary 10000011
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+30D1	KATAKANA LETTER PA
	: 30CF 309A