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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbf1ee8eb5ïòŽ»ñ
SJIS-WINeff28ebbf1ee8eb5?悉七
EUC-JPeff28ebbf1ee8eb5闥サ骼オ
UTF-8eff28ebbf1ee8eb5???
UHCeff28ebbf1ee8eb5綎렮櫛렦