Within a 10-minute walk, Tozai Line, Hibiya Line, Asakusa Line, Shinjuku Line and 4 Station 5 route in total use it and, including the "Suitengumae" station of Hanzoumon Line to arrive at on foot in 3 minutes. And you can arrive at Otemachi station in about 4 minutes by train,and 20minutes to Shibuya station in the same way. Anyway this is in the good location. Also you can go to Narita airport and Haneda airport easily by shuttle bus.
In addition, you can go a promenade, the terrace along the Sumida River on foot in 2 minutes while being in the middle of the downtown area. It is a spot with full of a feeling of opening to view the building group where even a movie and a TV drama is used for in downtown area.