Katsucon is an annual three-day anime convention held during February at the Gaylord National Resort & Convention Center in National Harbor, Maryland. The convention typically offers anime music video screenings, an art show, artist alley, charity auction, costume contests, cosplay chess, dealers room, game shows, formal ball, karaoke, a maid cafe, masquerade, musical performances, panels, rave, workshops, video gaming, and video screenings.