Shinjuku Station underground mall is super large.
It is no exaggeration to say that the one who knows Shinjuku Station underground mall will know about Tokyo very well.
By mastering the underground mall, you can become a true Tokyo dude. And you can also say, I know Tokyo very much.
Moreover, there is no need to worry about the rain, hot, cold weather. Air conditioners there. You can also find food only sold in Shinjuku Underground mall. Super delicious!
There is also a shrine on the roof of the building. New discoveries are everywhere.
Please try to taste this impression by all means