YOU SAID:
I will have to use the secret power of my stand
INTO JAPANESE
私は自分のスタンドの秘密の力を使わなければなりません
BACK INTO ENGLISH
I have to use the secret power of my stand
INTO JAPANESE
私は自分のスタンドの秘密の力を使わなければなりません
BACK INTO ENGLISH
I have to use the secret power of my stand
That didn't even make that much sense in English.