YOU SAID:
There's no such thing as Kofo-Jaga.
INTO JAPANESE
Kofo Jaga のようなものはありません。
BACK INTO ENGLISH
Kofo Jaga are no.
INTO JAPANESE
Kofo じゃ、ないです。
BACK INTO ENGLISH
Kofo's is not.
INTO JAPANESE
Kofo のではありません。
BACK INTO ENGLISH
Kofo is not.
INTO JAPANESE
Kofo ではありません。
BACK INTO ENGLISH
Kofo is not.
That didn't even make that much sense in English.