The game has a considerable number of cutscenes in between chapters. You can view them from the Archives of Revolution book in the main menu or watch the videos below.
Princess Ophelia's Speech
Avalune Ragnite Factory
Teacher
Clues
Loyalty
Information on the Valkyria
Mission to Scout The Empire's Defense Line
Femme Fatale
Margaretha
The Grand General's Assignments
Operation Avalune Liberation
Mission to Liberate Avalune: Occupy Enemy Base
Councilmen Facing Off
The Path of Power