Lilly-chan received a response from the Yes Asia team as posted in this thread telling her:

Thank you for shopping at YesAsia.com!

Regarding your enquiry about the game "Sailor Moon (Working Title) (Japan Version)" YesAsia catalog number: 1004513672, please kindly note that it is relesase by Namco officially. The manufacturere's name is written in our product introduction page also. According to the supplier, this item is going to be released at December 31, 2007. You are welcome to place the order after the price is determined.

Once again, thank you very much for your continued support of YesAsia.com. 

We'll see how it goes. Great job, Lilly.