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