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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff7f93f3f3f3f3f3f3f3f3f4246?÷ù?????????BF
SJIS-WIN3ff7f93f3f3f3f3f3f3f3f3f4246??????????BF
EUC-JP3ff7f93f3f3f3f3f3f3f3f3f4246???????????BF
UTF-83ff7f93f3f3f3f3f3f3f3f3f4246????????????BF
UHC3ff7f93f3f3f3f3f3f3f3f3f4246?板?????????BF