The next issue of Weekly Shonen Jump (#42) has been confirmed to contain two pages of brand new information regarding Jump Festa 2013 and possibly the upcoming DragonBall Z movie, which releases March 30th 2013. This issue is set to release this week (9/15), however we plan on getting the issue early so stay tuned!
Update: Thanks to user Chuquita from Kanzenshuu, we have received the table of contents for this next issue. They state the table of contents (for page 14) reads Jump Festa Information. Stay tuned as we receive more information!
Source: Shonen Jump via Kanzenshuu
Tags: dragonball z 2013 movie