YOU SAID:
the enemy of my enemy is nine friend of mine
INTO JAPANESE
私の敵の敵は私の9人の友人です
BACK INTO ENGLISH
my enemy's enemy is my nine friends
INTO JAPANESE
私の敵の敵は私の9人の友達です
BACK INTO ENGLISH
my enemy's enemy is my nine friends
That didn't even make that much sense in English.