~~The following program contains adult themes and scenes of violence and sexual assault that may not be suitable for some viewers and is inappropriate for children. The content is intended for mature audiences only.~~

Centuries ago, vicious and bloodthirsty demons who were immune to all manner of weaponry plagued mankind. Humanity's cries for help brought forth the Idaten; battle deities who would use their incredible speed to hunt the demons down, and then seal them away. In the following 800 years of peace, the Idaten have not had any enemies to fight. But that is about to change...
Nine hours for a lap around the earth...
...تسع ساعات لدوران كامل حول الأرض
9,5 Stunden für
eine Runde um die Erde.
Nueve horas y media
para dar la vuelta al mundo.
Nueve horas y media
para dar la vuelta al mundo.
Neuf heures et demie
pour faire le tour de la Terre.
Nove ore e mezza per un giro completo attorno alla Terra.
Cerca de nove horas pra
dar a volta na Terra...
Вокруг земли за девять
с половиной часов...