Those photos were uploaded by miskiq, I think. They're from the first show.
http://www.ahsforum.com/forum/showthread.php?t=109589
And about the TeamAyu thing:
http://avexnet.or.jp/ayu/lsblog/2011/05/teamayu.html
There's a booth where you can get these special goods at the tour dates... but I am not 100% sure about it being there for the duration of the entire tour.