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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbeeaeb0ea8ebfïòŽ»î®°êŽ¿
SJIS-WINeff28ebbeeaeb0ea8ebf?悉鈹ー齊ソ
EUC-JPeff28ebbeeaeb0ea8ebf闥サ隨郁ソ
UTF-8eff28ebbeeaeb0ea8ebf??ꎿ
UHCeff28ebbeeaeb0ea8ebf綎렮裁곌렲