Yes. Like all events at AnimeFest, the ball requires a current 2013 Animefest membership. Badges will be checked at the door.
Cosplays for 2014-15:
[b]Simon Blackquill - Ace Attorney (85%)
Chief Prosecutor Edgeworth - Ace Attorney (90%)
Tsunami - Tenchi Muyo! (100%)
Luke Skywalker 2.0 (A New Hope) - Star Wars (20%)