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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a2a53f3fa2a5¢¥??¢¥
SJIS-WINa2a53f3fa2a5「・??「・
EUC-JPa2a53f3fa2a5▲??▲
UTF-8a2a53f3fa2a5??????
UHCa2a53f3fa2a5´??´