How do I replace an expired child's passport in Okinawa Japan. My nephew is a US national living in Japan with an expired passport?

How do I replace an expired child's passport in Okinawa Japan. My nephew is a US national living in Japan with an expired passport? ===================

Source: http://www.us-passport-service-guide.com/how-do-i-replace-an-expired-childs-passport-in-okinawa-japan-my-nephew-is-a-us-national-living-in-japan-with-an-expired-passport.html

us passport application apply for a us passport can a felon get a passport