As character names:

U+30A3 KATAKANA LETTER SMALL I character (ィ)

As raw characters:

ィ

As a string of HTML entities:

ィ

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 130, hex 0x82, octal \202, binary 10000010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 163, hex 0xA3, octal \243, binary 10100011
This is continuation byte 2, expecting 0 more.

U+30A3	KATAKANA LETTER SMALL I