Saint Beast: Seijuu Kourin-hen

The seal holding back Kirin no Yuda and Houou no Ruka, two fallen angels, is broken. They seek revenge against the God who cast them to Hell, targeting the Heavens where they once lived. As guardian angels on Earth vanish, the Saint Beasts are tasked with finding the cause of the disappearances. The investigation reveals the involvement of a malevolent spirit, prompting the 4 Gods of Beasts to intervene.