Please tell me about acquiring StoryBoard license.

I am Japanese. My name is Sdaki Inamori
This sentence is produced by Google translation.
My sentences may be wrong.

I am using the trial of StoryBoard.
I want to acquire StoryBoard license for one month.
However, Japanese agencies do not have that service.
Can I buy a month 's license from the net?
If that is possible, please tell me how.

Please contact for this.