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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebb8fb8ïòŽ»¸
SJIS-WINeff28ebb8fb8?悉昇
EUC-JPeff28ebb8fb8闥サ
UTF-8eff28ebb8fb8?򎻏?
UHCeff28ebb8fb8綎렮뤈