Tokyo Station, which is one of the symbols of Tokyo and Japanese modernization, in Chiyoda-ward Tokyo near the Imperial Palace, celebrated its centennial anniversary on this Dec.20th. (http://www.tokyostationcity.com/100years/)
At 9:40am on the 20th, JR East (Japan Railroads East) started sell the 100th anniversary Suica, the IC passes but suspended the event due to the too many people people rushing there.
However, two days later, JR east annnounced to sell them again so that everyone that wanted the passe can purchase it. After the completion of the renewal construction of its building, that station has became even more popular and accepts huge number of visitors including tourists.