YOU SAID:
im in love with someone who doesnt know i exist
INTO JAPANESE
私は私が存在していることを知らない人に恋をしているIM
BACK INTO ENGLISH
I am in love with someone who does not know that I exist
INTO JAPANESE
私は自分が存在することを知らない人と恋をしています
BACK INTO ENGLISH
I am in love with someone who does not know that I exist
That didn't even make that much sense in English.