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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbe5e2b4edbab2ïòŽ»åâ´íº²
SJIS-WINeff28ebbe5e2b4edbab2?悉裘エ晗イ
EUC-JPeff28ebbe5e2b4edbab2闥サ繧危魂
UTF-8eff28ebbe5e2b4edbab2???????
UHCeff28ebbe5e2b4edbab2綎렮億댄볏