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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebff1fabeea8eaeïòŽ¿ñú¾êŽ®
SJIS-WINeff28ebff1fabeea8eae?質セ齊ョ
EUC-JPeff28ebff1fabeea8eae闥ソ髫剰ョ
UTF-8eff28ebff1fabeea8eae?????ꎮ
UHCeff28ebff1fabeea8eae綎렲蒸얘렜