Title is "XXXXXXXXXX", mysterious Blu-ray software will be released

On a major shopping site "Amazon.co.jp", "XXXXXXXXXXIt is clear that the mysterious title Blu-ray software will be released.

What on earth will be released ...?

Details are as below.
Amazon.co.jp: XXXXXXXXXX BD-BOX 2 [Blu-ray]: DVD

According to Amazon.co.jp, it is said that Blu - ray BOX titled "XXXXXXXXXX" will be released on February 19, 2010. The price is 11,100 yen less than that of 11,101 yen, the selling source is the core compound trading company of the BANDAI NAMCO GroupHappinet.


By the way, when searching for the title "XXXXXXXXXX" in Amazon.co.jp, the following results are obtained.


Details of "XXXXXXXXXX DVD 4" look like this. Again the source is Happinet.


I do not think that the work titled "XXXXXXXXXX" will actually be released, but again this is "Is it a work that has decided only on the release date but can not release the title at the moment"? If that is the case, I really care what kind of work will be on sale.