Here's some pics I took at the Hiiragi Sister's Birthday Event with Fukuhara Kaori (voice of Tsukasa) at the Washinomiya Shrine on Monday. I think it was one of the best anime-related events I've ever participated in.
Pics:
http://imgur.com/a/ojJNT
Event site:
http://www.wasimiya.org/birthday/
I can summarize details of the event if anybody would like.