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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f818b3f3f3f3f3f3f3f817d615e??‹???????}a^
SJIS-WIN3f818f3f818b3f3f3f3f3f3f3f817d615e?¥?°???????±a^
EUC-JP3f818f3f818b3f3f3f3f3f3f3f817d615e????????????}a^
UTF-83f818f3f818b3f3f3f3f3f3f3f817d615e??????????????}a^
UHC3f818f3f818b3f3f3f3f3f3f3f817d615e?걦?걢????????a^