- Welcome to JAC! The Japanese Animation Club (JAC) at the University of Illinois Urbana-Champaign is a University club with over 800 members and 100-150 members in attendance every showing. JAC meets every Saturday or Sunday in 141 or 151 Loomis from 1PM to 5PM during the Fall and Spring semesters. Occasionally, there will be 8 hour blowouts. The details are sent out every week on the JAC Mailing ...jac.anime.net