YOU SAID:
qwertyuiopasdfghjklzxcvbnm,./;%^&*()_+{}:"><?
INTO JAPANESE
%w&*()_ + {}: "> qwertyuiopasdfghjklzxcvbnm、。/;%^&*()_ + {}:"> <?
BACK INTO ENGLISH
% W & * () _ + {}: "> qwertyuiopasdfghjklzxcvbnm,. /;% ^ & * () _ + {}:"> <?
INTO JAPANESE
%W&*()_ + {}: "> qwertyuiopasdfghjklzxcvbnm、。/;%^&*()_ + {}:"> <?
BACK INTO ENGLISH
% W & * () _ + {}: "> qwertyuiopasdfghjklzxcvbnm,. /;% ^ & * () _ + {}:"> <?
You've done this before, haven't you.