The movie Battle of Gods is airing on TV in Japan on the 22nd of March and it's going to run for a whole 20 minutes longer than the theatrical release so if you've seen the movie you may want to keep an eye out for the extended edition coming out.
http://www.kanzenshuu.com/2014/03/20/running-time-confirmed-tv-broadcast-battle-gods/
That's a huge amount extra really.