Despite the capital of Japan is to be lived the 10 things to do in Tokyo if you have little time, as a few days, are:
-  The intersection of Shibuya is the most famous place in Tokyo, which 
is  used for most scientific of many films, here you can enjoy the 
bright  lights of the city.
-  The Tokyo Tower is the tallest steel tower in the world with its 333  meters high, from the top you can enjoy the view of the city.
-  The Imperial Palace, unfortunately not open to the public is a  
milestone in the capital, you can enjoy walking along the perimeter.
-  Shinagawa Aquarium is one of the finest aquariums in the world, with 
 numerous species of enormous dimensions, including sharks, dolphins,  
turtles, sea lions and penguins.
- Going to see the Akihabara Capsule Hotel, go out of fashion in the 80′s, are small rooms set up like booths of submarines.
-  Eat Sushi, the luxury restaurants are very expensive, if you still 
want  to eat well but at a reasonable price you can go to the Sushi Bar,
  where the belts carry the dishes.
- Go and see live a meeting of Sumo at Ryogoku, probably the public will be tourists and the elderly.
- Turn the shops of Musashi Koyama, an indoor shopping street, perfect for rainy days.
- Playing Pachinko, a typical e-gambling on the edge of legality in Japan.
- Going to eat in a Maid Cafe, where girls dressed as maids often start off on the patrons, called “masters”.
