YOU SAID:
guess who is backkkk back again
INTO JAPANESE
再びbackkkkが誰であるかを推測する
BACK INTO ENGLISH
I guess who the backkkk is again
INTO JAPANESE
私はbackkkkがまただれだと思う
BACK INTO ENGLISH
I think backkkk is who I am again
INTO JAPANESE
私はbackkkkが私が再び誰であるかと思います
BACK INTO ENGLISH
I think backkkk is who I am again again
INTO JAPANESE
私はbackkkkが私が再びいる人だと思います
BACK INTO ENGLISH
I think backkkk is the one I am again
INTO JAPANESE
私はbackkkkは私が再びいるものだと思います
BACK INTO ENGLISH
I think backkkk is what I have again
INTO JAPANESE
私はbackkkkが私が再び持っているものだと思う
BACK INTO ENGLISH
I think backkkk is what I have again
That didn't even make that much sense in English.