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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f91e9835f3f3f3f3f3f4b???‘éƒ_?????K
SJIS-WIN3f3f3f91e9835f3f3f3f3f3f4b???鷹ダ?????K
EUC-JP3f3f3f91e9835f3f3f3f3f3f4b?????_?????K
UTF-83f3f3f91e9835f3f3f3f3f3f4b?????_?????K
UHC3f3f3f91e9835f3f3f3f3f3f4b???묌??????K