Probably this is only useful information to people who will be in Japan at that time, but still, it's a fairly nice venue for the band to have - although Yamanaka did not seem to feel like it was that big of a deal (according to a friend's interpretation of a Nagoya newspaper article).
Here's the official 411
(I actually want to go, since I begin my study abroad at that time, but there appear to be no online-ordering places... one suggestion I read was to get a local traveling agency to get one for me... maaaybe.)
Also, their 20th Anniversary CD was released on the 3rd.