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