The population of Greater Tokyo (approximately 12 million people) is about 10% of the Japanese population.
There are about 380, 000 Foreign residents in Tokyo.
There are 23 wards in Tokyo.
Japanese drivers drive on the left side of the road.
The fare for a taxi in Tokyo is usually ¥710 for the first 2km. From there it is about ¥80 for every 274m traveled.
The electricity voltage in Japan is 100V. Plugs have two non-polarized pins.
There are two international airports in Tokyo, Narita and Haneda.
The emergency number for the police is 110.
The emergency number for the Fire/Ambulance is 119.
Train travel within Tokyo and throughout Japan is extremely popular. You can find the details of any train travel throughout Japan by checking out Hyperdia.com.