YOU SAID:

If it does not mess this up im moving to japan

INTO JAPANESE

これがめちゃくちゃにならなければ、私は日本に移住しています。

BACK INTO ENGLISH

If this doesn't mess up, I'm moving to Japan.

INTO JAPANESE

これがダメなら、私は日本に引っ越す。

BACK INTO ENGLISH

If this doesn't work, I'll move to Japan.

INTO JAPANESE

これがうまくいかなければ、私は日本に移ります。

BACK INTO ENGLISH

If this doesn't work, I'll move to Japan.