YOU SAID:
qwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnm
INTO JAPANESE
qwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnm
BACK INTO ENGLISH
qwertyuiopahidfghjklzxcvbnmqwertyuiopahidfghjklzxcvbnm
INTO JAPANESE
qwertyuiopahidfghjklzxcvbnmqwertyuiopahidfghjklzxcvbnm
BACK INTO ENGLISH
qwertyuiopahidfghjklzxcvbnmqwertyuiopahidfghjklzxcvbnm
Well done, yes, well done!