if you have lots of time.
Compared with by express trains like Shinkansen or air,
it takes much longer but is much cheaper.
These days, with tightening competition, we've become to gain more choices.
If your preference is the price, it is getting cheaper and cheaper. But if you
pay a little more, you can have more comfortable seats with larger personal space.
Here are some highway-bus companies.
JR BUS KANTO
*Japan Rail Pass can be applied to some routes.
*They provide Japan Bus Pass service.