From today I will go to Osaka.

 

To use bus at night.

 

Bus of night is so cheep.

 

If you go to there to use the bullet train you have to pay 30000yen round trip.

 

However the price is 9000 yen round trip.

 

There is different around 20000 yen.

 

This is so amaizing.

 

But The bus has drawback that we have to keep sitting on the seat.

 

Ofcource, it is condition of sleep.

 

I predict my condition will worse.

 

Because I can't sleep well.