Well, since, from what I can see, the system is merely an archive, I don't think that's possible. Although you might have missed it in a separate thread, I also attempted to contact them regarding the files. After four months, I stopped. There is a point of diminishing returns, and as there are excessively few regulars here capable of reading japanese, I seriously doubt you will have any greater success than I did.

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)