The Prime Minister And Tokyo Are Now In Another World

It's 2016 and the new prime minister is about to have his first day in the job. He's name is Yurobayashi Mizumo with the age of 25 he's the youngest ever in Japan. On the day on his chair, they suddenly been transported on a another world. How will Japan survive this unknown situation? This web novel is about how will Japan get along with the rest of the world.