A new, feature-length, Japanese trailer for Eragon was released across the web earlier today. The trailer, which is in English with Japanese subtitles, shows many new scenes, including the birth of Saphira, additional dialogue from Brom, and various scenes from around the kingdom which are most likely used to set the scene early on in the movie. The trailer runs just over two and a half minutes long, and can be viewed in various formats below.
High-quality QuickTime here (2:39, 26.0MB, QT)
Medium-quality QuickTime here (2:39, 10.0MB, QT)
Low-quality QuickTime here (2:39, 4.78MB, QT)