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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3ff1bd403f3ff1bd40??ñ½@??ñ½@
SJIS-WIN3f3ff1bd403f3ff1bd40??@??@
EUC-JP3f3ff1bd403f3ff1bd40??饅@??饅@
UTF-83f3ff1bd403f3ff1bd40???@???@
UHC3f3ff1bd403f3ff1bd40??洲@??洲@