YOU SAID:
you got a friend in me.
INTO JAPANESE
あなたは私の友人を持っています。
BACK INTO ENGLISH
You got a friend of mine.
INTO JAPANESE
あなたは私の友人を持っています。
BACK INTO ENGLISH
You have my friend.
INTO JAPANESE
あなたは私の友人を持っています。
BACK INTO ENGLISH
You have my friend.
That didn't even make that much sense in English.