Akihabara
Akihabara, also known as Akihabara Electric Town is a district of Tokyo, Japan. It is located less than five minutes by rail from Tokyo Station. Akihabara is a major shopping area for electronic, computer, anime, and otaku goods, including new and used items. New items are mostly to be found on the main street, Chuodori, with many kinds of used items found in the back streets of Soto Kanda 3-chome. New parts for PC-building are readily available from a variety of stores. Tools, electrical parts, wires, microsized cameras and similar items are found in the cramped passageways of Soto Kanda 1-chome (near the station). Foreign tourists tend to visit the big name shops like Laox or other speciality shops near the station, though there is more variety and lower prices at locales a little further away. Akihabara gained some fame through being home to one of the first stores devoted to personal robots and robotics.
Gundam Cafe
If you are a big fan of any Gundam series. The Gundam cafe is for the place for you located in Akihabara, Japan. This is kinda theme park restaurant for Gundam fans. You can enjoy various videos providing information about the popular Gundam animation series, which was first aired 31 years ago. They have 60 seats but it is always packed and many people in line not only on weekends but also on weekdays.
Sega Building
Club Sega, a multi-floor video game arcade and entertainment lounge. It features different games and attractions on each floor such as fighting games, crane machines, simulators and lots and lots of mecha themed games. It is almost impossible to not see the unique, red Club Sega building on the main street in Akihabara.