Tokyo and Osaka appeared 3430 yen "Youth spring mega dream" one way.

An ordinary purchase is an adult one way 4300 yen. If you purchase it one day ago, it costs 3500 yen. If purchased via the net it is further discounted and it is 3430 yen (quiet period). In the busy season it is only 3920 yen if you follow the same procedure.

Details are below.
Seishun Mega Dream

Seishun Mega Dream Attachment 2

I also used a pretty cheap night express bus close to Kole when I had the opportunity to go back and forth in Tokyo and Osaka in the past, but that is unexpected environment is…. As soon as I got on the train, I fell asleep with a haste and got a sleep, and it was a scene where only people with a strong spirit who can keep sleeping regardless of the shaking, whatever the noise is, ....

So it may be perfect for those who come and go between Tokyo and Osaka.