As character names:

U+31F2 KATAKANA LETTER SMALL SU character (ㇲ)

As raw characters:

ㇲ

As a string of HTML entities:

ㇲ

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 135, hex 0x87, octal \207, binary 10000111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 178, hex 0xB2, octal \262, binary 10110010
This is continuation byte 2, expecting 0 more.

U+31F2	KATAKANA LETTER SMALL SU