YOU SAID:
`12347890-=qwertyuiop[]\asdfghjkl;'zxcvbnm,./~!@#$%^&*()_+QWERTYUOP{}|SDFGHJKL:"ZXCVBNM<>?
INTO JAPANESE
`12347890- = qwertyuiop [] \ asdfghjkl; 'zxcvbnm、。/〜!@#$%^&*()_ + QWERTYUOP {} | SDFGHJKL:" ZXCVBNM <>?
BACK INTO ENGLISH
`12347890- = qwertyuiop [] \ asdfghjkl; 'zxcvbnm ,. / ~! @ # $% ^ & * () _ + QWERTYUOP {} | SDFGHJKL: "ZXCVBNM <>?
INTO JAPANESE
`12347890- = qwertyuiop [] \ asdfghjkl; 'zxcvbnm、。 /〜! @#$%^&*()_ + QWERTYUOP {} | SDFGHJKL: "ZXCVBNM <>?
BACK INTO ENGLISH
`12347890- = qwertyuiop [] \ asdfghjkl; 'zxcvbnm ,. / ~! @ # $% ^ & * () _ + QWERTYUOP {} | SDFGHJKL: "ZXCVBNM <>?
You've done this before, haven't you.