YOU SAID:
CAN I CALL YOU BY YOUR FIRST NAME
INTO JAPANESE
私はあなたの最初の名前であなたを呼び出すことができます
BACK INTO ENGLISH
I can call you by your first name
INTO JAPANESE
私はあなたのファーストネームであなたを呼ぶことができます
BACK INTO ENGLISH
I can call you by your first name
You've done this before, haven't you.