Keishichou Majuu Taisakushitsu Ookami Keiji to Mezame no Kenja

In a Japan 700 years after the era of swords and magic, science has taken over from magic. The Metropolitan Police Department forms a Magical Beast Control Division to handle increasing issues involving magic and magical creatures. Kamishima Jingo, a werewolf detective, is working on a serious case within this division. At the same time, Sajuel, an elven sage who had been asleep for 700 years in anticipation of the Demon King's return, awakens. He discovers that the Demon King was actually revived and defeated 40 years ago. Despite this, Sajuel offers his knowledge to the division and joins Kamishima and others in their investigations.