Sorry for double posting, but there was a report about their stay and the concerts on Mezamashi TV this morning.
Take a look here:
http://blog.livedoor.jp/atsutomoblog...s/1724395.html
When we were waiting in line on Saturday, some german staff asked who wants to give interviews for japanese TV.
So now we know for what they used it.
Keiko also made a blogpost about her time in Germany today:
http://blog.oricon.co.jp/kalafina/archive/669/0
If I understand her right, all three albums will be released in Europe!