Sorry but a flashmob at Otakon is asking for trouble... I'm pretty sure that would go against the disruptive behavior policy as well. Unless it's not actually in the con. center. just thought I'd toss that info out there because other people have tired in the past.
... And to answer that question "Yes I live here and have nothing better to do "
Next Convention: Otakon
Cyan - Show By Rock IDK what day (s)
Friday AM :: Pm Eevee
Saturday AM? :: Pm Sylveon
Backup : Rocker Pikachu