Midnight Occult Civil Servants (真夜中のオカルト公務員, Mayonaka no Okaruto Kōmuin) second volume.
Something is happening inside the observatory elevators of City Hall! Arata, Seo and Kyoichi are tasked to investigate the place and found…? The complex past of the Huehuecoyotl is revealed! The roots of Abe no Seimei's blood and the appearance of the terrible another.
Characters Appeared in Order
Anothers Appeared in Order