The book was released yesterday. Book details from TFW2005 here.

Regarding the Stepper order:

The application deadline is August 27.
The purchase applicant will apply by a postcard attached to the book.
The item is going to be shipped after the end of December.
The hauler sends out an item to the buyer who is in Japan.
The person who bought a book can order two items in one book.
The price of item is undecided. The publishing company is going to announce it in May.