Details have leaked from the new DBZ movie's official website such as the first promo image and possible tag line/name for the movie.
劇場版『ドラゴンボールZ』2015年GW公開決定！原作者で ある鳥山明が脚本を務める完全新作。全宇宙待望。神次元バトル、開 戦。
“Dragon Ball Z” 2015 GW public decision movie version! Completely new that Akira Toriyama is the original author will serve as the screenplay. The long-awaited entire universe. God dimension battle, war.