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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbe5e2b8eeb3f9ïòŽ»åâ¸î³ù
SJIS-WINeff28ebbe5e2b8eeb3f9?悉裘ク鋧
EUC-JPeff28ebbe5e2b8eeb3f9闥サ繧護鎌
UTF-8eff28ebbe5e2b8eeb3f9??????
UHCeff28ebbe5e2b8eeb3f9綎렮億몇놨