Roppongi is operated for 24 hours.
Whenever you do not want to sleep, you can go to Roppongi to enjoy the night life of Japan.
In addition, you cab spend your time meaningfully in a 24-hours bookstore.
Condusively speaking, this is the place for good and bad guys.
This is the place for the positive and negative powers.
This is the place full of energy and also has no energy at all.
In this place, you can meet those foreigners more than local Japanese.
However, Roppongi is a typical Japanese place. All in all, Roppongi is a very interesting area where is " a drug to keep you awake".