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