A megacity like Tokyo is like a river: the people do not stop flowing. They are out and about, as one might expect in one of the most populous and expensive cities to live in the world. Tokyo is a prime destination in Asia, and some claim they have seen and experienced what must be seen and experienced. But a megacity like Tokyo keeps on evolving; thus, there are places that remain hidden to passing travelers. When you find yourself in the city, squeeze these little secrets, these five off-the-beaten path destinations in Tokyo, into your itinerary.