YOU SAID:
qwertyuiop[]aasdfghjkl;'\zxcvbnm,./
INTO JAPANESE
qwertyuiop [] aasdfghjkl; '\ zxcvbnm、。/
BACK INTO ENGLISH
qwertyuiop [] aasdfghjkl;'\ zxcvbnm ,. /
INTO JAPANESE
qwertyuiop [] aasdfghjkl; '\ zxcvbnm 、。 /
BACK INTO ENGLISH
qwertyuiop [] aasdfghjkl;'\ zxcvbnm ,. /
Come on, you can do better than that.