"Behaviors in the sturdy buildings and underground shopping districts as far as possible", "Hide yourself in the shade or protect the head by lying down on the ground", etc. are described about the actions after the "J alert" which sounds the emergency to the public It is.
As "Q & A" is written in the car or behaviors after landing, we recommend reading it.
I do not know when armed attacks and terrorism will occur in Japan. Let's prepare to protect the life of myself and important people.