What is ACen?
"Anime Central (ACen) is Chicago’s and the Midwest’s largest anime, manga and Japanese popular culture convention. The convention is currently held in Rosemont, IL, less than 30 minutes from downtown Chicago.
As part of its mission, ACen brings fans together with guests from the Japanese and US sectors of the anime and manga industry, as well as gaming, cinema, and Asian culture personalities. The event includes a huge exhibit hall, a massive video game room, concerts, dances, educational panels and workshops, premiere screenings, autograph sessions, 24-hour video rooms, tabletop gaming and much, much more!"
Costume at 4:42