YOU SAID:
asdfghjklqwertyuiop zxcvbnmqwertyuiop
INTO JAPANESE
asdfghjklqwertyuiop zxcvbnmqwertyuiop
BACK INTO ENGLISH
asdfghjklqwertyuiop zxcvbnmqwertyuiop
INTO JAPANESE
asdfghjklqwertyuiop zxcvbnmqwertyuiop
BACK INTO ENGLISH
asdfghjklqwertyuiop zxcvbnmqwertyuiop
You've done this before, haven't you.