Alas, I know little if anything about the monbukagakusho, but if you end up going to Waseda, you'll probably run into me in a month or so. Good luck with the scholarship, I got passed over for all the scholarships I applied for, or made an "alternate," which is even more obnoxious because it's like saying "sure you're qualified, but you're still not going to get anything."
Sorry for the rant, let us know where you end up going.