"Golden Week" is coming to you from 27th April to 6th May, 2013, with max of 10 days straight. Japan has the "Golden Week" which is a series of national holidays and many people takes about 7 or 9 days off, up on year, every year. Then around the Tokyo area there will be a lot of events. Lately Golden-Week becomes a huge festival for Japanese because of this late spring break. Many people gets out from Japan to foreign countries, others go across Japan. Especially Tokyo is such a popular place to go, because every time you visit, you may see new things.
So, if you haven't had any plans for Golden-Week yet, just come visit to Tokyo.