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?
Two human nations fight, 
and one is destroyed...
...دولتان بشريّتان تتحاربان، تُدمّر واحدة
Zwei menschliche Reiche bekämpfen
einander, eines wird zerstört.
Même si un pays entier disparaît
dans leurs conflits,
Due nazioni umane combattono e una viene distrutta.
Mesmo que duas nações humanas
lutem e uma delas caia...
Если на войне двух людских стран
одна из них погибнет,