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