Japan

Tokyo
In Tokyo a hail storm starts and hail that's bigger then an adult head crash down and shatter glass. The hail can even kill due to it's size. A man who is calling his wife tries to run under a big dump truck for shelter but a big chunk hits him on the head and kills him.

The apocalypse
During the apocalypse japan was hit by a hail storm along the coastlines causing the deaths of countless civilians who were outside from their building.

Aftermath
It is not known what happened to japan after the movie however it is possible that japan reconnected to asia and that the islands of japan connected to the main island in japan.