The following is from a tweet by Ms. Kaori Arimoto, which I just discovered.
@arimoto_kaori
I have been saying for the past 10 years, line up all the ballistic missiles on the Sea of Japan side and revise the Constitution.
North Korea will have nothing to say against Japan.
For PM Kishida, this is a once-in-a-lifetime opportunity to make his name in history.
He can do now what even Abe could not do.
North Korean Missile: PM Kishida to Call President Biden Tonight