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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81f73f793f3f?÷?y??
SJIS-WIN3f81f73f793f3f?¶?y??
EUC-JP3f81f73f793f3f???y??
UTF-83f81f73f793f3f????y??
UHC3f81f73f793f3f?괈?y??