Sightseeing in Tokyo is enough by using two rail lines.
If you understand the two railroad lines in Tokyo, your Tokyo trip will be comfortable.
"November 2018"
How nice! Prepaid transportation card
It is very troublesome to buy a ticket every time you board a train or...
How nice! When you visit Japan, please use “Conbini”.
You may be worried at first at entering convenience stores, but please actively use it. It should be very useful and surely will be very useful for your journey.