What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebfeeaa8eaef1e6d8ebbff4ïòŽ¿îªŽ®ñæØë¿ô
SJIS-WINeff28ebfeeaa8eaef1e6d8ebbff4?質鈼式リ?
EUC-JPeff28ebfeeaa8eaef1e6d8ebbff4闥ソ遞ョ驢憺数
UTF-8eff28ebfeeaa8eaef1e6d8ebbff4????????
UHCeff28ebfeeaa8eaef1e6d8ebbff4綎렲渽렜雋孟웃