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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f818b3f3f3f3f3f3f3f81914b???‹???????‘K
SJIS-WIN3f3f3f818b3f3f3f3f3f3f3f81914b???°???????¢K
EUC-JP3f3f3f818b3f3f3f3f3f3f3f81914b??????????????K
UTF-83f3f3f818b3f3f3f3f3f3f3f81914b??????????????K
UHC3f3f3f818b3f3f3f3f3f3f3f81914b???걢???????걨K