Government to prepare shelters on remote islands of Okinawa in case of emergencies. Will be built with a sturdy reinforced concrete structure with an outer wall of at least 30 centimeters thick to withstand missile blasts.

The scale of accommodation will be determined according to the actual situation of the local government. No matter the scale, it will be necessary to secure about 2 square meters of space for each evacuee, as well as stockpiling warehouses, electrical and communication equipment. wants to create an environment where they can protect themselves.