As character names:

U+30D8 KATAKANA LETTER HE character (ヘ)

As raw characters:

ヘ

As a string of HTML entities:

ヘ

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 152, hex 0x98, octal \230, binary 10011000
This is continuation byte 2, expecting 0 more.

U+30D8	KATAKANA LETTER HE