Bitstring to characters

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

Encoding	Bitstring	Character(s)
ISO-8859-1	efa6a5ebbdabebbcb9e5b2b3ec9691	ï¦¥ë½«ë¼¹å²³ì
SJIS-WIN	efa6a5ebbdabebbcb9e5b2b3ec9691	?･?ｫ?ｹ蟯ｳ?
EUC-JP	efa6a5ebbdabebbcb9e5b2b3ec9691	錵ル繍觴劫桶??
UTF-8	efa6a5ebbdabebbcb9e5b2b3ec9691	殮뽫뼹岳양
UHC	efa6a5ebbdabebbcb9e5b2b3ec9691	癲λ쉥堉밧껙擬