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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbf1ee8eb5e9e2ïòŽ»ñéâ
SJIS-WINeff28ebbf1ee8eb5e9e2?悉七鰾
EUC-JPeff28ebbf1ee8eb5e9e2闥サ骼オ蛯
UTF-8eff28ebbf1ee8eb5e9e2?????
UHCeff28ebbf1ee8eb5e9e2綎렮櫛렦羽