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