There will be the Digital Chara Festival II event on 6/27,
at Sunshine Building.  Admission is 500 yen
The main stage events are:

 11:30 - 12:30  Sanada Asami (voice of DiGi Charat) mini-live
 12:30 - 13:00  Doors mini-live (who??)
 13:00 - 13:30  Konishi Hiroko talk show
 13:30 - 14:00  game and janken tournament
 14:00 - 15:00  Kira Kira Melody Gakuen live stage
 15:00 - 16:00  charity auction

In addition I assume there will be lots and lots of goods to buy..
--
Hitoshi Doi                                               Toshi Nibunnoichi
half a UFO catcher doll, half a cel          801 tactical training squadron
http://www.win.ne.jp/~doi/                                    doi@win.ne.jp