Music: Keiji Inai (Outbreak Company, Is It Wrong to Try to Pick Up Girls in a Dungeon?)
Series Composition Writer: Kimiko Ueno (Kuromajo-san ga Toru!!)
arrive at the royal palace of Glanzreich, before the film’s story begins. in place of the TV series’ Bridge. crisis, Heine and the four princes decide to give “an educational guidance” to them!?