NERDterpreter will be on site all weekend! Will we see you there!? Naka-Kon is an annual three-day convention, celebrating anime, manga, cosplay, music, fashion, gaming, and more! Every year, we bring your favorite voice actors, musicians, cosplayers, artists, designers, and industry experts to the Overland Park Convention Center. Catch guest panels and performances, be part of our cosplay competitions, enter contests, and learn about working in the anime, manga, and music industries.