http://www.acparadise.com/ace/events.php?eid=164
ACP will be holding a Eureka 7 AO event at Anime Boston!
Not many details available right now, so if you're interested at all in helping out and have a costume from Eureka 7 AO, please volunteer!
Limited to ACParadise cosplayers only with uploaded photos of their costumes on acparadise.com.
We'll have more information as time passes.