What have the Idaten been doing in the eight hundred years without any demons to fight? Where do they come from? What is their true nature? And what are they going to do when Dr. Obami plots their defeat?
If there are any intelligent 
demons out there...
...لو يوجد شيطان ذكيّ
Wenn es irgendwo einen
vernunftbegabten Dämon gäbe, …
Se ci fossero dei demoni dotati di intelletto,
Se existisse um demônio
com inteligência...
Если где-то есть разумный демон,