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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18faaa98faaaaª©ªª
SJIS-WIN8faaa98faaaa宵ｩ宵ｪ
EUC-JP8faaa98faaaaÅÃ
UTF-88faaa98faaaa??????
UHC8faaa98faaaa룵찋お