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