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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13fa1a75c3f3f3f3f3f3f5b6b?¡§\??????[k
SJIS-WIN3fa1a75c3f3f3f3f3f3f5b6b?。ァ\??????[k
EUC-JP3fa1a75c3f3f3f3f3f3f5b6b?:\??????[k
UTF-83fa1a75c3f3f3f3f3f3f5b6b???\??????[k
UHC3fa1a75c3f3f3f3f3f3f5b6b?¨\??????[k