Midnight Occult Civil Servants (真夜中のオカルト公務員, Mayonaka no Okaruto Kōmuin) first volume.
There was a Nighttime Regional Relations Department which exists in different ward offices accross Tokyo. They specialize in solving problems in relation to occults. Miyako Arata, a newly recruited young man was suddenly assigned in the department and was told by an old tengu in Imperial Shinjuku Garden “You are Abe no Semei”?!
Characters Appeared in Order
Anothers Appeared in Order