~~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...
Hayato, who has been training 
with Rin-san for 80 years,
،هاياتو، الذي كان يتدرّب مع رين-سان لـ80 عاماً
Hayato hat seit 80 Jahren
mit Rin trainiert.
Hayato entrenó con Rin por 80 años.
Hayato entrenó con Rin durante 80 años.
Après 80 ans d’entraînement
avec Rin,
Hayato, che si è allenato con Rin per più di 80 anni,
O Hayato tem treinado
com a Rin-san por 80 anos,
Хаято, который восемьдесят лет
тренируется у Рин,