Quote Originally Posted by Kawaii Ryűkishi
Besides the FMVs and bestiary, there's also a coliseum list, storyboards, and a chart showing the percentage of your battles in which each character participated.
Yuppers. The FMVs are beautiful. There are three: the opening, an ending that has a lot of the opera beautified, and a wonderful trailer with the vocal opera done in the background. That's enough to make me play through it. Well, I did anyway. That's how I unlocked them.